高危 漏洞预警

CVE-2026-76418:Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability

Cisco Secure Firewall ASA Software and Cisco Secure FTD Software contains an unchecked return value to NULL pointer dereference vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service (DoS) condition.

漏洞信息

  • CVE 编号:CVE-2026-76418
  • 厂商 / 产品:Cisco / Secure Firewall ASA Software and Cisco Secure FTD Software
  • 加入 KEV 时间:2026-10-29
  • 修复期限:2026-11-01
  • 勒索软件利用:暂未发现

处置建议

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.

弱点类型

CWE-690

参考链接

该漏洞已被 CISA 确认在野利用,请优先处置。


原文链接: CVE-2026-76418:Cisco Secure Firewall ASA Software and Cisco Secure FTD Software Unchecked Return Value to NULL Pointer Dereference Vulnerability