CVE-2023-20246

MediumCVSS 5.3/10Last modified Aug 11, 2026

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.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Nov 1, 2023
Last modified
Aug 11, 2026
NVD status
Modified

Related CVEs from 2023

CVE-2023-202474.3A vulnerability in the remote access SSL VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense CVE-2023-202485.4A vulnerability in the web-based management interface of Cisco TelePresence Management Suite (TMS) Software could allow an authenticated, reCVE-2023-202495.4A vulnerability in the web-based management interface of Cisco TelePresence Management Suite (TMS) Software could allow an authenticated, reCVE-2023-20256.5OpenBlue Enterprise Manager Data Collector versions prior to 3.2.5.75 may expose sensitive information to an unauthorized user under certainCVE-2023-202507.2A vulnerability in the web-based management interface of Cisco Small Business RV110W, RV130, RV130W, and RV215W Routers could allow an autheCVE-2023-202515.3A vulnerability in the memory buffer of Cisco Wireless LAN Controller (WLC) AireOS Software could allow an unauthenticated, adjacent attackeCVE-2023-202529.8A vulnerability in the Security Assertion Markup Language (SAML) APIs of Cisco Catalyst SD-WAN Manager Software could allow an unauthenticatCVE-2023-202535.5A vulnerability in the command line interface (cli) management interface of Cisco SD-WAN vManage could allow an authenticated, local attackeCVE-2023-202548.8A vulnerability in the session management system of the Cisco Catalyst SD-WAN Manager multi-tenant feature could allow an authenticated, remCVE-2023-202555.3A vulnerability in an API of the Web Bridge feature of Cisco Meeting Server could allow an unauthenticated, remote attacker to cause a deniaCVE-2023-202565.8Multiple vulnerabilities in the per-user-override feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat DefCVE-2023-202574.8A vulnerability in the web-based management interface of Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct
CVE-2023-20246: Medium severity, CVSS 5.3 | Vulnix