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CVE-2012-1316
Cisco IronPort Web Security Appliance does not check for certificate revocation which could lead to MITM attacks
Medium5.9EPSS 0.58%
- Published
- Updated
- Reserved
- Assigned by
- cisco
Description
Cisco IronPort Web Security Appliance does not check for certificate revocation which could lead to MITM attacks
Timeline
ID reserved
By cisco
- 8 years later
· 8 years later
Published
- 5 years later
· 5 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.9 | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 0.58% · top 52% of all CVEs (8 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.9.
Weakness
- Security Bypass
- CWE-295 (opens in a new tab)All about CWE-295 and its CVEs
Affected products
Cisco · IronPort Web Security Appliance
- affected through at least 2012-04-11
References (2)
- http://www.securityfocus.com/bid/52981 (opens in a new tab)x_refsource_MISCx_transferred
- https://www.secureworks.com/research/transitive-trust (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-1316)Record last updated .