CVE-2024-20388

Summary

CVE	CVE-2024-20388
State	PUBLISHED
Assigner	cisco
Source Priority	CVE Program / NVD first with legacy fallback
Published	2024-10-23 18:15:07 UTC
Updated	2026-08-11 19:33:44 UTC
Description	A vulnerability in the password change feature of Cisco Firepower Management Center (FMC) software could allow an unauthenticated, remote attacker to determine valid user names on an affected device. This vulnerability is due to improper authentication of password update responses. An attacker could exploit this vulnerability by forcing a password reset on an affected device. A successful exploit could allow the attacker to determine valid user names in the unauthenticated response to a forced password reset.

Risk And Classification

Primary CVSS: v3.1 5.3 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

EPSS: 0.004320000 probability, percentile 0.357480000 (date 2026-08-12)

Problem Types: CWE-202 | NVD-CWE-Other | CWE-202 Exposure of Sensitive Information Through Data Queries

Version	Source	Type	Score	Severity	Vector
3.1	[email protected]	Primary	5.3	MEDIUM	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`
3.1	[email protected]	Secondary	5.3	MEDIUM	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`
3.1	CNA	CVSSV3_1	5.3	MEDIUM	`CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N`

CVSS v3.1 Breakdown

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

None

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

Type	Vendor	Product	Version	Update	Edition	Language
Application	Cisco	Firepower Management Center	6.4.0.17	All	All	All
Application	Cisco	Firepower Management Center	6.4.0.18	All	All	All
Application	Cisco	Firepower Management Center	6.6.7.2	All	All	All
Application	Cisco	Firepower Management Center	7.0.6.1	All	All	All
Application	Cisco	Firepower Management Center	7.0.6.2	All	All	All
Application	Cisco	Firepower Management Center	7.2.5.1	All	All	All
Application	Cisco	Firepower Management Center	7.2.5.2	All	All	All
Application	Cisco	Firepower Management Center	7.2.6	All	All	All
Application	Cisco	Firepower Management Center	7.2.7	All	All	All
Application	Cisco	Firepower Management Center	7.2.8	All	All	All
Application	Cisco	Firepower Management Center	7.2.8.1	All	All	All
Application	Cisco	Firepower Management Center	7.4.0	All	All	All
Application	Cisco	Firepower Management Center	7.4.1	All	All	All
Application	Cisco	Firepower Management Center	7.4.1.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.10	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.11	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.12	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.13	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.14	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.15	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.16	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.17	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.18	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.2	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.3	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.4	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.5	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.6	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.7	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.8	All	All	All
Application	Cisco	Secure Firewall Management Center	6.2.3.9	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.10	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.11	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.12	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.13	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.14	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.15	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.16	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.2	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.3	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.4	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.5	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.6	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.7	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.8	All	All	All
Application	Cisco	Secure Firewall Management Center	6.4.0.9	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.0	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.0.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.3	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.4	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.5	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.5.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.5.2	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.7	All	All	All
Application	Cisco	Secure Firewall Management Center	6.6.7.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.7.0	All	All	All
Application	Cisco	Secure Firewall Management Center	6.7.0.1	All	All	All
Application	Cisco	Secure Firewall Management Center	6.7.0.2	All	All	All
Application	Cisco	Secure Firewall Management Center	6.7.0.3	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.0	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.0.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.1.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.2	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.2.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.3	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.4	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.5	All	All	All
Application	Cisco	Secure Firewall Management Center	7.0.6	All	All	All
Application	Cisco	Secure Firewall Management Center	7.1.0	All	All	All
Application	Cisco	Secure Firewall Management Center	7.1.0.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.1.0.2	All	All	All
Application	Cisco	Secure Firewall Management Center	7.1.0.3	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.0	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.0.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.2	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.3	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.3.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.4	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.4.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.2.5	All	All	All
Application	Cisco	Secure Firewall Management Center	7.3.0	All	All	All
Application	Cisco	Secure Firewall Management Center	7.3.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.3.1.1	All	All	All
Application	Cisco	Secure Firewall Management Center	7.3.1.2	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.4.0.10	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.4.0.12	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.4.0.14	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.4.0.16	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.4.0.18	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.4.0.4	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.6.5.1	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.6.7	All	All	All
Application	Cisco	Secure Firewall Threat Defense	6.7.0.2	All	All	All
Application	Cisco	Secure Firewall Threat Defense	7.1.0.1	All	All	All
Application	Cisco	Secure Firewall Threat Defense	7.1.0.3	All	All	All
Application	Cisco	Secure Firewall Threat Defense	7.2.2	All	All	All
Application	Cisco	Secure Firewall Threat Defense	7.4.1	All	All	All

Vendor Declared Affected Products

Source	Vendor	Product	Version	Platforms
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.4	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.5	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.6	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.7	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.9	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.10	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.11	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.12	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.13	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.14	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.15	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.8	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.16	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.17	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.2.3.18	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.4	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.5	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.6	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.7	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.8	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.9	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.10	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.11	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.12	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.13	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.14	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.15	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.16	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.17	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.4.0.18	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.0.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.4	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.5	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.5.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.5.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.7	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.7.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.6.7.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.7.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.7.0.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.7.0.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 6.7.0.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.0.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.1.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.2.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.4	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.5	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.6	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.6.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.0.6.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.1.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.1.0.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.1.0.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.1.0.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.0.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.3	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.3.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.4	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.4.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.5	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.5.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.6	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.7	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.5.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.8	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.2.8.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.3.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.3.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.3.1.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.3.1.2	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.4.0	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.4.1	Not specified
CNA	Cisco	Cisco Firepower Management Center	affected 7.4.1.1	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.6.5.1	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.6.7	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.4.0.4	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.4.0.10	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.4.0.12	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.4.0.14	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.4.0.16	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.4.0.18	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 6.7.0.2	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 7.1.0.1	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 7.1.0.3	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 7.2.2	Not specified
CNA	Cisco	Cisco Firepower Threat Defense Software	affected 7.4.1	Not specified
ADP	Cisco	Firepower Management Center	affected 6.2.3 6.2.3.18 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 6.4.0 6.4.0.18 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 6.6.0 6.6.7.2 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 6.7.0 6.7.0.3 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 7.0.0 7.0.6.2 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 7.1.0 7.1.0.3 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 7.2.0 7.2.8.1 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 7.3.0 7.3.1.2 custom	Not specified
ADP	Cisco	Firepower Management Center	affected 7.4.0 7.4.1.1 custom	Not specified
ADP	Cisco	Firepower Threat Defense Software	affected 6.4.0.4 6.4.0.18 custom	Not specified
ADP	Cisco	Firepower Threat Defense Software	affected 6.6.5.1 6.6.7 custom	Not specified
ADP	Cisco	Firepower Threat Defense Software	affected 6.7.0.2	Not specified
ADP	Cisco	Firepower Threat Defense Software	affected 7.1.0.1 7.1.0.3 custom	Not specified
ADP	Cisco	Firepower Threat Defense Software	affected 7.2.2	Not specified
ADP	Cisco	Firepower Threat Defense Software	affected 7.4.1	Not specified

References

Reference	Source	Link	Tags
sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-fmc-xs...	[email protected]	sec.cloudapps.cisco.com	Vendor Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

Additional Advisory Data

Exploits

CNA: The Cisco PSIRT is aware that proof-of-concept exploit code is available for the vulnerabilities that are described in this advisory. The Cisco PSIRT is not aware of any malicious use of the vulnerabilities that are described in this advisory.

There are currently no legacy QID mappings associated with this CVE.