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Case File

CVE-1999-1306

HIGH · CVSS 7.5 EPSS 1.39%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 1992-12-10 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-1999-1306
Severity
HIGH
CVSS
7.5
EPSS
1.39%
Cisco

Original NVD Description

Cisco IOS 9.1 and earlier does not properly handle extended IP access lists when the IP route cache is enabled and the "established" keyword is set, which could allow attackers to bypass filters.