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Case File

CVE-2010-2840

HIGH · CVSS 7.8 EPSS 1.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2010-08-26 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 7.8. It affects Cisco. It may be remotely exploitable. It may lead to a denial-of-service condition.

CVE
CVE-2010-2840
Severity
HIGH
CVSS
7.8
EPSS
1.21%
Cisco

Original NVD Description

The Presence Engine (PE) service in Cisco Unified Presence 6.x before 6.0(7) and 7.x before 7.0(8) does not properly handle an erroneous Contact field in the header of a SIP SUBSCRIBE message, which allows remote attackers to cause a denial of service (process failure) via a malformed message, aka Bug ID CSCtd39629.