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) 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.
Key facts
- CVSS score
- 3.6 (v2.0)
- Severity
- LOW
- CVSS vector
AV:L/AC:L/Au:N/C:P/I:P/A:N- EPSS score
- 0.2% (11th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2006-4977)
- Published
- September 26, 2006
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2006-4977 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- rsa / keon certificate authority manager
- rsa / keon certificate authority manager
References
- http://lists.grok.org.uk/pipermail/full-disclosure/2006-September/049592.html(Vendor Advisory)
- http://www.securityfocus.com/archive/1/446742/100/0/threaded
- http://www.securityfocus.com/bid/20136
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29065
- https://exchange.xforce.ibmcloud.com/vulnerabilities/29068
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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