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Cisco Advisories

20 articles

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SSL VPN Denial of Service Vulnerability

Update for September 16, 2026: The original 1.0 version of this advisory was specific to the Cisco Adaptive Security Virtual Appliance (ASAv) and Cisco Secur...

T1498

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software for Secure Firewall 3100 and 4200 Series DTLS Denial of Service Vulnerability

A vulnerability in Datagram TLS (DTLS) message handling of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat ...

T1498

Cisco Advisories → Details

Cisco Advisories advisories Cisco Oracle 3d ago

Cisco Secure Firewall Management Center Software Java Deserialization Remote Code Execution Vulnerability

A vulnerability in the External Database Access feature of Cisco Secure Firewall Management Center (FMC) Software could allow an unauthenticated, remote atta...

T1190

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine Remote Code Execution Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to execute arbitrary commands on the underlyin...

T1190

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine Authenticated Remote Code Execution and API Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an authenticated, remote attacker to conduct SQL injections, modify data, or exe...

T1190 2 IOCs

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow a remote attacker to bypass a...

T1190

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine RADIUS Denial of Service Vulnerability

A vulnerability in the RADIUS feature of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to cause a denial of service (D...

T1498 T1598

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Management Center and Secure Firewall Threat Defense Software sftunnel Vulnerabilities

Multiple vulnerabilities in Cisco Secure Firewall Management Center (FMC) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an una...

T1498 T1556

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Threat Defense Software TLS 1.3 Denial of Service Vulnerability

A vulnerability in the TLS 1.3 implementation in Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause...

T1498

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine 802.1X Session Hijack and Information Disclosure Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) could allow an unauthenticated, local attacker to either conduct an authentication bypass or...

T1556 2 IOCs

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

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 file...

T1498

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Adaptive Security Appliance, Secure Firewall Threat Defense, and Secure Firewall Management Center Software Hardening Release: September 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco ...

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software TCP DNS Denial of Service Vulnerability

A vulnerability in the DNS over TCP implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defen...

T1498

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco ThousandEyes Virtual Appliance Authenticated Web Interface Command Injection Vulnerability

A vulnerability in the web-based management interface of Cisco ThousandEyes Virtual Appliance could allow an authenticated, remote attacker to inject arbitra...

T1059

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Threat Defense Software Snort 2 SSL/TLS Denial of Service Vulnerability

A vulnerability in SSL/TLS certificate parsing in the Snort 2 Detection Engine of Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthen...

T1498

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine Hardening Release: September 2026

As part of Cisco's ongoing commitment to proactive security and product quality, the Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Conn...

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine Multiple Path Traversal Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow a remote attacker to conduct ...

1 IOC

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine Cross-Site Scripting Vulnerability

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) could allow an unauthenticated, remote attacker to conduct a re...

T1598

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Identity Services Engine Command Injection Vulnerabilities

Multiple vulnerabilities in Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) could allow an authenticated, remote atta...

T1059

Cisco Advisories → Details

Cisco Advisories advisories Cisco 3d ago

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Object Group Access Control List Bypass Vulnerabilities

Multiple vulnerabilities in the access control list (ACL) Object Group Search (OGS) implementation of Cisco Secure Firewall Adaptive Security Appliance (ASA)...

Cisco Advisories → Details

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