CVEvulnerability

CVE-2023-20246

5.3 MEDIUM Published 2023-11-01 Modified 2026-08-11 Official page ↗
Status
Modified
Published
2023-11-01
Last modified
2026-08-11
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.8 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
CVSS 3.1 ([email protected])
5.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weaknesses
CWE-290

Description

Multiple Cisco products are affected by a vulnerability in Snort access control policies that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a logic error that occurs when the access control policies are being populated. An attacker could exploit this vulnerability by establishing a connection to an affected device. A successful exploit could allow the attacker to bypass configured access control rules on the affected system.

Affected configurations

• snort snort (>= 3.0.0 < 3.1.57.0) • cisco secure firewall threat defense (>= 7.0.0 <= 7.3.1.1) • cisco ios xe (>= 17.12 < 17.12.2)

Related

Weakness · CWE (1)

  • CWE-290 Authentication Bypass by Spoofing weakness

References