5.3

CVE-2026-20121

CIsco FTD Bypass Access List

A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass configured access controls.

This vulnerability is due to a logic error in populating group access control policies (ACPs) with OGS configured. An attacker could exploit this vulnerability by sending traffic that should be blocked through the device. A successful exploit could allow the attacker to bypass access controls and reach devices in protected networks.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerCisco
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Produkt Cisco Secure Firewall Adaptive Security Appliance (ASA) Software
Default Statusunknown
Version 9.23.1
Status affected
Version 9.22.1.1
Status affected
Version 9.22.1.3
Status affected
Version 9.22.1.2
Status affected
Version 9.22.1.6
Status affected
Version 9.22.2
Status affected
Version 9.23.1.3
Status affected
Version 9.22.2.4
Status affected
Version 9.23.1.7
Status affected
Version 9.22.2.9
Status affected
Version 9.23.1.13
Status affected
Version 9.22.2.13
Status affected
Version 9.23.1.19
Status affected
Version 9.22.2.14
Status affected
Version 9.23.1.22
Status affected
Version 9.22.2.20
Status affected
HerstellerCisco
≫
Produkt Cisco Secure Firewall Threat Defense (FTD) Software
Default Statusunknown
Version 7.6.0
Status affected
Version 7.7.0
Status affected
Version 7.6.1
Status affected
Version 7.6.2
Status affected
Version 7.7.10
Status affected
Version 7.7.11
Status affected
Version 7.6.2.1
Status affected
Version 7.7.10.1
Status affected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.49% 0.41
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Cisco PSIRT 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE-284 Improper Access Control

The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-acl-bypass-8p6vFvw