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Case File

CVE-2011-2549

HIGH · CVSS 7.8 EPSS 1.70%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2011-07-28 · 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-2011-2549
Severity
HIGH
CVSS
7.8
EPSS
1.70%
Cisco

Original NVD Description

Unspecified vulnerability in Cisco IOS XR 4.1.x before 4.1.1 on Cisco Aggregation Services Routers (ASR) 9000 series devices allows remote attackers to cause a denial of service (line-card reload) via an IPv4 packet, aka Bug ID CSCtr26695.