CVE-2023-20267

MEDIUM

Cisco Firepower Threat Defense 6.7.0-7.3.1.1 - Unauthenticated IP Geolocation Rule Bypass

Title source: llm
STIX 2.1

Description

A vulnerability in the IP geolocation rules of Snort 3 could allow an unauthenticated, remote attacker to potentially bypass IP address restrictions. This vulnerability exists because the configuration for IP geolocation rules is not parsed properly. An attacker could exploit this vulnerability by spoofing an IP address until they bypass the restriction. A successful exploit could allow the attacker to bypass location-based IP address restrictions.

Scores

CVSS v3 4.0
EPSS 0.0001
EPSS Percentile 1.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-284
Status published
Products (1)
cisco/firepower_threat_defense 6.7.0 - 7.3.1.1
Published Nov 01, 2023
Tracked Since Feb 18, 2026