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.
Published: 2023-11-01
Score: 5.8 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-24425 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.
History

Tue, 11 Aug 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Cisco secure Firewall Threat Defense
CPEs cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:*
Vendors & Products Cisco firepower Threat Defense
Cisco secure Firewall Threat Defense

Subscriptions

Cisco Ios Xe Secure Firewall Threat Defense
Snort Snort
cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2024-09-06T16:34:39.970Z

Reserved: 2022-10-27T18:47:50.371Z

Link: CVE-2023-20246

cve-icon Vulnrichment

Updated: 2024-08-02T09:05:36.677Z

cve-icon NVD

Status : Modified

Published: 2023-11-01T18:15:09.583

Modified: 2026-08-11T19:33:44.513

Link: CVE-2023-20246

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses