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CVE-2025-20362: Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense · in CISA KEV since 2025-09-25

2025-09-25added to KEV
2025-09-26federal remediation due date
87.09%EPSS exploit probability (30 days) 99.7th percentile
8.6 HIGHCVSS 3.1
Unknownknown ransomware use
0days from NVD publication to KEV

What it is

Cisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Software VPN Web Server contain a missing authorization vulnerability. This vulnerability could be chained with CVE-2025-20333.

Required action (CISA)

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.

CWECWE-862
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
NVD published2025-09-25 (Analyzed)

Original records: NVD · CISA KEV · JSON: /api/cve/CVE-2025-20362.json · all KEV CVEs

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