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CVE-2006-4991
RSA Keon Certificate Authority (KeonCA) Manager 6.5.1 and 6.6 allows privileged local users to hide malicious Certificate Authority (CA)…
Low3.6EPSS 0.21%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
RSA Keon Certificate Authority (KeonCA) Manager 6.5.1 and 6.6 allows privileged local users to hide malicious Certificate Authority (CA) activities by modifying CA auditor logs without detection by (1) modifying or deleting a <LOG BLOCK> and its signature from the XML log in a way that is not detected by the integrity check function that operates on the entire pool, or (2) modifying entries in the live log file, which is only signed during rotation.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Low3.6 | AV:L/AC:L/Au:N/C:P/I:P/A:N |
- EPSS (exploitation in 30 days)
- 0.21% · top 89% of all CVEs (6 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Low 3.6.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (5)
- rsa-keon-log-file-manipulation(29065) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20060921 RSA Keyon Log verification bypass vulnerability (opens in a new tab)mailing-listx_refsource_FULLDISCx_transferred
- 20060921 RSA Keyon Log verification bypass vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- rsa-keon-logserver-file-manipulation(29068) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 20136 (opens in a new tab)vdb-entryx_refsource_BIDx_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)
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[](https://trackcve.app/cve/CVE-2006-4991)Record last updated .