Cisco Catalyst Center Arbitrary File Read Vulnerability

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Summary

CVECVE-2026-20191
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-07-01 17:16:29 UTC
Updated2026-07-01 18:16:30 UTC
DescriptionA vulnerability in Cisco Catalyst Center could allow an unauthenticated, remote attacker to read arbitrary files from a restricted container.  This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to read arbitrary files from a restricted container of the affected device.

Risk And Classification

Primary CVSS: v3.1 7.5 HIGH from [email protected]

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

EPSS: 0.007560000 probability, percentile 0.506340000 (date 2026-07-04)

Problem Types: CWE-22 | CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary7.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
3.1CNACVSSV3_17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Cisco Cisco Catalyst Center affected 2.3.7.0-VA Not specified
CNA Cisco Cisco Catalyst Center affected 2.3.7.5-VA Not specified
CNA Cisco Cisco Catalyst Center affected 2.3.7.6-VA Not specified
CNA Cisco Cisco Catalyst Center affected 2.3.7.7-VA Not specified
CNA Cisco Cisco Catalyst Center affected 2.3.7.9-VA Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.3 Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.3-VA Not specified
CNA Cisco Cisco Catalyst Center affected 2.3.7.10-VA Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.5 Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.5-VA Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.5-VA on AWS Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.5-RevUp Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.6 Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.6-VA Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.6-BETA Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.6-GSMU100 Not specified
CNA Cisco Cisco Catalyst Center affected 3.1.6-VA-GSMU100 Not specified

References

ReferenceSourceLinkTags
sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-catc-f... [email protected] sec.cloudapps.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Exploits

CNA: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

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