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8.6 Élevée Exploitée

CVE-2026-20349 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Vulnerability

Exploitation active constatée

· catalogue CISA KEV
Action attendue Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.
Campagnes de rançongiciel Non constatée à ce jour
Faiblesse CWE-244

Description

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.  This vulnerability is due to insufficient error checking when processing HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to the Remote Access SSL VPN service on an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a DoS condition.

Produits et versions touchés

Produit Versions touchées Corrigé en
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.24 9.24.1 → 9.24.1.155 Pas de correctif indiqué
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.23 9.23.1 → 9.23.1.195 Pas de correctif indiqué
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.22 9.22.1.1 → 9.22.3.5 Pas de correctif indiqué
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.20 9.20.1 → 9.20.4.34 Pas de correctif indiqué
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.19 9.19.1 → 9.19.1.42 Pas de correctif indiqué
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.18 9.18.1 → 9.18.4.135 Pas de correctif indiqué
Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16 9.16.1 → 9.16.4.92 Pas de correctif indiqué
Cisco Secure Firewall Threat Defense (FTD) Software 10.0 10.0.0 → 10.0.2 Pas de correctif indiqué
Cisco Secure Firewall Threat Defense (FTD) Software 7.7 7.7.0 → 7.7.11 Pas de correctif indiqué
Afficher les 5 autres branches
Produit Versions touchées Corrigé en
Cisco Secure Firewall Threat Defense (FTD) Software 7.6 7.6.0 → 7.6.4 Pas de correctif indiqué
Cisco Secure Firewall Threat Defense (FTD) Software 7.4 7.4.0 → 7.4.7 Pas de correctif indiqué
Cisco Secure Firewall Threat Defense (FTD) Software 7.3 7.3.0 → 7.3.1.2 Pas de correctif indiqué
Cisco Secure Firewall Threat Defense (FTD) Software 7.2 7.2.0 → 7.2.11 Pas de correctif indiqué
Cisco Secure Firewall Threat Defense (FTD) Software 7.0 7.0.0 → 7.0.9 Pas de correctif indiqué

Références

Chronologie

  1. Publiée
  2. Ajoutée au catalogue KEV
  3. Dernière modification

Autres CVE de Cisco Secure Firewall Adaptive Security Appliance (ASA) Software

Les 48 CVE de Cisco Secure Firewall Adaptive Security Appliance (ASA) Software →
CVE-2026-76418 Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability 8.6 Élevée CVE-2026-20121 A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall… 5.3 Moyenne CVE-2026-20120 A vulnerability in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall… 5.8 Moyenne CVE-2026-20248 A vulnerability in the DNS over TCP implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software… 6.8 Moyenne
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