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CVE-2006-5553
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…
High7.8EPSS 3.2%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | High7.8 | AV:N/AC:L/Au:N/C:N/I:N/A:C |
- EPSS (exploitation in 30 days)
- 3.2% · top 12% of all CVEs (5 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.8.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (7)
- 1017118 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 20737 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- csa-port-scan-dos(29829) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- 30055 (opens in a new tab)vdb-entryx_refsource_OSVDBx_transferred
- 20061025 Cisco Security Agent for Linux Port Scan Denial of Service (opens in a new tab)vendor-advisoryx_refsource_CISCOx_transferred
- ADV-2006-4198 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- 22574 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_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://trackcve.app/cve/CVE-2006-5553)Record last updated .