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Case File

CVE-2013-5476

HIGH · CVSS 7.8 EPSS 1.89%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2013-09-27 · 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-2013-5476
Severity
HIGH
CVSS
7.8
EPSS
1.89%
Cisco

Original NVD Description

The Zone-Based Firewall (ZFW) feature in Cisco IOS 15.1 through 15.2, when content filtering or HTTP ALG inspection is enabled, allows remote attackers to cause a denial of service (device reload or hang) via crafted IPv4 HTTP traffic, aka Bug ID CSCtx56174.