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Case File

CVE-2009-0057

MEDIUM · CVSS 4.3 EPSS 0.89%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2009-01-22 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 4.3. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2009-0057
Severity
MEDIUM
CVSS
4.3
EPSS
0.89%
Cisco

Original NVD Description

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."