CVE-2009-0057 json
The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6.x before 6.1(3) al…
published 2009-01-22 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-0066
- cvss
- 4.3
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.9%
- EPSS 0.9% chance of exploitation in 30 days, percentile 59%
- public exploits
- 0
- none known
Summary
The Certificate Authority Proxy Function (CAPF) service in Cisco Unified Communications Manager 5.x before 5.1(3e) and 6.x before 6.1(3) allows remote attackers to cause a denial of service (voice service outage) by sending malformed input over a TCP session in which the "client terminates prematurely."
Exploit prediction
0.89% chance of exploitation in the next 30 days, higher than 59% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 4.3 | AV:N/AC:M/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-20 Improper Input Validation
References
-
cisco.com
/en/US/products/products_security_advisory09186a0080a61928.shtml
vendor-advisory
-
secunia.com
/advisories/33588
third-party-advisory, vendor-advisory
-
securityfocus.com
/bid/33379
vdb-entry
-
securitytracker.com
/id?1021620
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/48139
vdb-entry
-
vupen.com
/english/advisories/2009/0213
vdb-entry
Sources
- CVE List CVE-2009-0057
- NVD CVE-2009-0057
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.