CVE-2026-20176

A vulnerability in Cisco ISE could allow an authenticated, remote attacker to execute arbitrary commands on the underlying operating system of an affected device. To exploit this vulnerability, the attacker must have valid high-privileged administrative credentials. This vulnerability is due to...

CVE-2026-20130

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC, engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release...

CVE-2026-20192

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine ISE and Cisco ISE Passive Identity Connector ISE-PIC engineering teams have conducted a comprehensive internal security review. This review resulted in a software hardening release...

EUVD-2026-81140

A vulnerability in Cisco ISE could allow an authenticated, remote attacker to obtain write access on the underlying operating system of an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by sending a crafte...

CVE-2026-20342

Cisco Secure Firewall Management Center (FMC) Software contains a low-privileged arbitrary file download vulnerability in a specific file download API. The root cause is unsanitized user input, allowing an authenticated, remote attacker to send a crafted HTTPS request and download arbitrary files...

CVE-2026-20282

Cisco Identity Services Engine (ISE) contains an authenticated write vulnerability caused by insufficient validation of user-supplied input . An attacker with valid administrative credentials can send a crafted HTTP request to gain write access to the underlying operating system . Cisco assigned ...

EUVD-2026-81141

A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by...

CVE-2026-20342 Cisco Secure Firewall Management Center Software Low Privileged Arbitrary File Download Vulnerability

A vulnerability in a specific file download API of Cisco Secure FMC Software could allow an authenticated, remote attacker to download arbitrary files from an affected system. This vulnerability exists because user input is not being sanitized. An attacker could exploit this vulnerability by...

CVE-2026-20323

CVE-2026-20323 affects the sftunnel inter-device communication protocol in Cisco Secure FMC Software and Cisco Secure FTD Software . The root cause is improper management of the TLS certificate used for the sftunnel management connection. An unauthenticated, adjacent attacker with high attack com...

EUVD-2026-81139

A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to impersonate the peer device and obtain access at the level of the manager role, which is equivalent to root. This...

CVE-2026-20323 Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Unauthorized Authentication Bypass Vulnerability

A vulnerability in the sftunnel inter-device communication protocol of Cisco Secure FMC Software and Cisco Secure FTD Software could allow an unauthenticated, adjacent attacker to impersonate the peer device and obtain access at the level of the manager role, which is equivalent to root. This...

CVE-2026-76412

Cisco Secure Firewall Management Center (FMC) Software is affected by an authenticated privilege escalation vulnerability in its remote diagnostics debugger . The root cause is an error in the privilege-level check performed when a user invokes remote diagnostics. An attacker with valid (low-priv...

EUVD-2026-81137

A vulnerability in the IPsec Open API endpoint of Cisco ISE could allow an authenticated, remote attacker to inject arbitrary commands on the underlying operating system. This vulnerability is due to insufficient validation of user-supplied input in IPsec Open API calls. An attacker could exploit...

CVE-2026-76412 Cisco Secure Firewall Management Center Software Authenticated Privilege Escalation to Root Vulnerability

A vulnerability in the remote diagnostics debugger of Cisco Secure FMC Software could allow an authenticated, remote attacker to enable the remote diagnostics debugger service. This vulnerability is due to an error when checking the privilege level of a user who is invoking remote diagnostics. An...

CVE-2026-20283 Cisco Identity Services Engine IPSec Open API Command Injection Vulnerability

A vulnerability in the IPsec Open API endpoint of Cisco ISE could allow an authenticated, remote attacker to inject arbitrary commands on the underlying operating system. This vulnerability is due to insufficient validation of user-supplied input in IPsec Open API calls. An attacker could exploit...

CVE-2026-20283

A command injection vulnerability in the IPsec Open API endpoint of Cisco Identity Services Engine (ISE) allows an authenticated, remote attacker to execute arbitrary commands on the underlying operating system. The root cause is insufficient validation of user-supplied input in IPsec Open API ca...

EUVD-2026-81138

A vulnerability in the remote diagnostics debugger of Cisco Secure FMC Software could allow an authenticated, remote attacker to enable the remote diagnostics debugger service. This vulnerability is due to an error when checking the privilege level of a user who is invoking remote diagnostics. An...

CVE-2026-20333 Cisco Secure Adaptive Security Appliance Software, Secure Firewall Threat Defense Software and Secure Firewall Management Center Software Hardening Release - Incorrect Comparison Vulnerabilities

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has conducted a comprehensive internal securi...

CVE-2026-20333

CVE-2026-20333 affects Cisco Secure Adaptive Security Appliance (ASA) Software , Secure Firewall Threat Defense (FTD) Software , and Secure Firewall Management Center (FMC) Software . The vulnerability stems from incorrect comparison conditions (classified under CWE-697 ), identified during Cisco...

EUVD-2026-81135

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Adaptive Security Appliance Software, Cisco Secure Firewall Threat Defense Software and Cisco Secure Firewall Management Center Software engineering team has conducted a comprehensive internal securi...