CVE-2006-5553 json
Cisco Security Agent (CSA) for Linux 4.5 before 4.5.1.657 and 5.0 before 5.0.0.193, as used by Unified CallManager (CUCM) and Unified Prese…
published 2006-10-26 20 y ago modified 2026-06-16 4 mo ago also EUVD-2006-5538
- cvss
- 7.8
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 3.2%
- EPSS 3.2% chance of exploitation in 30 days, percentile 88%
- public exploits
- 0
- none known
Summary
Cisco Security Agent (CSA) for Linux 4.5 before 4.5.1.657 and 5.0 before 5.0.0.193, as used by Unified CallManager (CUCM) and Unified Presence Server (CUPS), allows remote attackers to cause a denial of service (resource consumption) via a port scan with certain options.
Patch / fix
Exploit prediction
3.16% chance of exploitation in the next 30 days, higher than 88% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
References
-
cisco.com
/en/US/products/products_security_advisory09186a00807693c7.shtml
vendor-advisory, patch
-
securityfocus.com
/bid/20737
vdb-entry, patch
-
securitytracker.com
/id?1017118
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/29829
vdb-entry
-
osvdb.org
/30055
vdb-entry
-
vupen.com
/english/advisories/2006/4198
vdb-entry
-
secunia.com
/advisories/22574
third-party-advisory
Sources
- CVE List CVE-2006-5553
- NVD CVE-2006-5553
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.