Cisco IronPort Web Security Appliance does not check for certificate revocation which could lead to MITM attacks
Priority LOW 27CWE-295Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- High
- Impact type
- Spoofing
- Confidentiality · integrity · availability
- None · High · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-295.
Summary
Cisco IronPort Web Security Appliance does not check for certificate revocation which could lead to MITM attacks
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00576 47th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2012-1316
- 2026-10-03 Alias added: GHSA-mp65-95xh-r2ch
References
More Cisco Ironport Web Security Appliance vulnerabilities
- TI-2021-13747 Multiple Cisco Products Server Name Identification Data Exfiltration Vulnerability CVSS 3.1HIGH 8.6
- TI-2012-01183 Improper input validation in Cisco IronPort Web Security Appliance CVSS 3.1HIGH 7.4
- TI-2021-01243 Cisco Content Security Management Appliance, Email Security Appliance, and Web Security… CVSS 3.1MEDIUM 6.5
- TI-2012-00320 Improper input validation in Cisco IronPort Web Security Appliance AsyncOS CVSS 3.1MEDIUM 6.4
Sources
- CVE-2012-1316 · CVE Program
- CVE-2012-1316 · NVD
- FIRST EPSS
- GHSA-mp65-95xh-r2ch · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences