CISA 將 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) 漏洞 CVE-2026-20349 列入已知遭利用目錄

CISA 列入紀錄

CISA 於 2026-08-11 將 CVE-2026-20349 列入 ，產品為 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) ^[2]。

原始技術描述

Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) contain a heap inspection vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition. ^[2]

官方要求

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. ^[2]

個別事件原始紀錄

美國國家漏洞資料庫（NVD）提供 CVE-2026-20349 的獨立漏洞紀錄與說明。 ^[1]