CVE-2026-20341

Vendor

Cisco

Product

ftd

CVSS

9.1

Exposure class

Edge / VPN / firewall

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

1. 42
   CVE NVD 16 Sep 2026

   A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software could allow an authenticated, remote attacker to…

   A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software could allow an authenticated, remote attacker to obtain root privileges. This vulnerability is due to unsecured deserialization…

   CVSS 9.1 CVE-2026-20341 Cisco
2. 31
   Cisco advisory Cisco PSIRT 16 Sep 2026

   Cisco Secure Firewall Management Center Software Vulnerabilities

   Multiple vulnerabilities in Cisco Secure Firewall Management Center (FMC) Software could allow a remote attacker to gain root access, download sensitive files, perform a SQL injection attack, or cause a denial of service (DoS)…

   Fix available CVE-2026-20340CVE-2026-20341CVE-2026-20342+2 more Cisco