ACTIEF MISBRUIKT

CVE-2025-20333: Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability

Gegevens
LeverancierCisco
ProductSecure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense
Actief misbruiktJa
Toegevoegd aan CISA KEV25 sep 2025
CISA-deadline (Amerikaanse overheid)26 sep 2025
Zwakte (CWE)CWE-120

Vereiste actie (tekst van CISA, Engels)

The KEV due date refers to the deadline by which FCEB agencies are expected to review and begin implementing the guidance outlined in Emergency Directive (ED) 25-03 (URL listed below in Notes). Agencies must follow the mitigation steps provided by CISA (URL listed below in Notes) and vendor’s instructions (URL listed below in Notes). Adhere to the applicable BOD 22-01 guidance for cloud services or discontinue use of the product if mitigations are not available.

Beschrijving (NVD, Engels)

Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a buffer overflow vulnerability that allows for remote code execution. This vulnerability could be chained with CVE-2025-20362.

BRONNEN

Andere lekken bij Cisco

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.