CVE-2016-6394
Summary
| CVE | CVE-2016-6394 |
|---|---|
| State | PUBLISHED |
| Assigner | cisco |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2016-09-12 10:59:07 UTC |
| Updated | 2026-05-06 22:30:45 UTC |
| Description | Session fixation vulnerability in Cisco Firepower Management Center and Cisco FireSIGHT System Software through 6.1.0 allows remote attackers to hijack web sessions via a session identifier, aka Bug ID CSCuz80503. |
Risk And Classification
Primary CVSS: v3.0 9.1 CRITICAL from [email protected]
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
EPSS: 0.003000000 probability, percentile 0.532980000 (date 2026-05-06)
Problem Types: CWE-264 | n/a
| Version | Source | Type | Score | Severity | Vector |
|---|---|---|---|---|---|
| 3.0 | [email protected] | Primary | 9.1 | CRITICAL | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N |
| 2.0 | [email protected] | Primary | 5.8 | AV:N/AC:M/Au:N/C:P/I:P/A:N |
CVSS v3.0 Breakdown
Attack Vector
NetworkAttack Complexity
LowPrivileges Required
NoneUser Interaction
NoneScope
UnchangedConfidentiality
HighIntegrity
HighAvailability
NoneCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v2.0 Breakdown
Access Vector
NetworkAccess Complexity
MediumAuthentication
NoneConfidentiality
PartialIntegrity
PartialAvailability
NoneAV:N/AC:M/Au:N/C:P/I:P/A:N
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Cisco | Firesight System Software | 5.2.0 | All | All | All |
| Application | Cisco | Firesight System Software | 5.2.0.1 | All | All | All |
| Application | Cisco | Firesight System Software | 5.2.0.2 | All | All | All |
| Application | Cisco | Firesight System Software | 5.2.0.3 | All | All | All |
| Application | Cisco | Firesight System Software | 5.2.0.4 | All | All | All |
| Application | Cisco | Firesight System Software | 5.2.0.5 | All | All | All |
| Application | Cisco | Firesight System Software | 5.2.0.6 | All | All | All |
| Application | Cisco | Firesight System Software | 5.2.0.8 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0.1 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0.2 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0.3 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0.4 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0.5 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0.6 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.0.7 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.1 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.1.1 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.1.2 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.1.3 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.1.4 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.1.5 | All | All | All |
| Application | Cisco | Firesight System Software | 5.3.1.7 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.0 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.0.1 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.0.2 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.0.3 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.0.4 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.0.5 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.0.6 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.1 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.1.2 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.1.3 | All | All | All |
| Application | Cisco | Firesight System Software | 5.4.1.4 | All | All | All |
| Application | Cisco | Firesight System Software | 6.0.0 | All | All | All |
| Application | Cisco | Firesight System Software | 6.0.0.1 | All | All | All |
| Application | Cisco | Firesight System Software | 6.0.1 | All | All | All |
| Application | Cisco | Firesight System Software | 6.1.0 | All | All | All |
Vendor Declared Affected Products
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Cisco Firepower Management Center and Cisco FireSIGHT System Software Session Fixation Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | www.securityfocus.com | |
| Cisco FireSIGHT Session Management Bug Lets Remote Users Hijack the Target User's Session - SecurityTracker | af854a3a-2127-422b-91ae-364da2661108 | www.securitytracker.com | |
| Cisco Firepower Management Center and FireSIGHT System Software Session Fixation Vulnerability | af854a3a-2127-422b-91ae-364da2661108 | tools.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.
There are currently no legacy QID mappings associated with this CVE.