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firepower_4100_series vulnerabilities

CVEs whose affected-version data names the firepower_4100_series package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

8 CVEsRSS

CVE-2026-20027Medium· 5.3
9mo ago

Cisco Snort DCERPC Stub Data Out of Bounds Read

Multiple Cisco products are affected by vulnerabilities in the processing of Distributed Computing Environment Remote Procedure Call (DCE/RPC) requests that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Eng…

▾ SunlitCisco · Cisco Firepower 1000 SeriesEPSS 0.60%via CSAF
CVE-2026-20026Medium· 5.8
9mo ago

Multiple Cisco Products Snort 3 DCERPC Vulnerabilities

Multiple Cisco products are affected by vulnerabilities in the processing of Distributed Computing Environment Remote Procedure Call (DCE/RPC) requests that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Eng…

▾ SunlitCisco · Cisco Firepower 1000 SeriesEPSS 0.67%via CSAF
CVE-2025-20360Medium· 5.8
1y ago

Multiple Cisco Products Snort 3 MIME Denial of Service Vulnerability

Multiple Cisco products are affected by vulnerabilities in the HTTP Multipurpose Internet Mail Extensions (MIME) Decoder that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to leak possible sensitive …

▾ SunlitCisco · Cisco Firepower 1000 SeriesEPSS 0.38%via CSAF
CVE-2025-20254Medium· 5.8
1y ago

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

Multiple vulnerabilities in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure Firewall Threat Defense (FTD) …

▾ SunlitCisco · Cisco Firepower 9000 SeriesEPSS 0.43%via CSAF
CVE-2025-20253High· 8.6
1y ago

Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnera…

Multiple vulnerabilities in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure Firewall Threat Defense (FTD) …

▾ TwilightCisco · IOSEPSS 0.47%via CSAF
CVE-2025-20252Medium· 5.8
1y ago

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnerability

Multiple vulnerabilities in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure Firewall Threat Defense (FTD) …

▾ SunlitCisco · Cisco Firepower 9000 SeriesEPSS 0.43%via CSAF
CVE-2025-20239High· 8.6
1y ago

Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnera…

Multiple vulnerabilities in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure Firewall Threat Defense (FTD) …

▾ TwilightCisco · Cisco IOS XE SoftwareEPSS 0.62%via CSAF
CVE-2025-20225Medium· 5.8
1y ago

Cisco IOS, IOS XE, Secure Firewall Adaptive Security Appliance, and Secure Firewall Threat Defense Software IKEv2 Denial of Service Vulnera…

Multiple vulnerabilities in the Internet Key Exchange Version 2 (IKEv2) feature of Cisco IOS Software, Cisco IOS XE Software, Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, and Cisco Secure Firewall Threat Defense (FTD) …

▾ SunlitCisco · IOSEPSS 0.71%via CSAF
firepower_4100_series vulnerabilities (CVEs) · VulnSea