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Cisco Adaptive Security Appliance SoftwareBuffer Overflow

Risk 39
Severity
6.8
First published (updated )
CVE-2026-20024

Cisco Adaptive Security Appliance SoftwareA vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Soft…

Risk 38
Severity
6.5
First published (updated )
CVE-2026-20023

Cisco Adaptive Security Appliance SoftwareInput Validation

Risk 38
Severity
6.5
First published (updated )
CVE-2026-20022

Cisco Firepower Threat Defense SoftwareA vulnerability in the OSPF protocol of Cisco Secure Firewall Adaptive Security Appliance (ASA) Soft…

Risk 22
Severity
4.3
First published (updated )
CVE-2026-20021

Cisco Adaptive Security Appliance SoftwareInput Validation, Buffer Overflow

Risk 39
Severity
6.8
First published (updated )
CVE-2026-20020
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Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Adaptive Security Appliance Software and Cisco Secure Firewall Threat Defense Software Access Control List Bypass Vulnerability

Risk 30
Severity
5.8
First published (updated )
CVE-2026-20073

Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software SAML Reflected Cross-Site Scripting Vulnerability

Risk 38
Severity
6.1
First published (updated )
CVE-2026-20102

Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software VPN Web Services Cross-Site Scripting Vulnerability

Risk 38
Severity
6.1
First published (updated )
CVE-2026-20070

Cisco Secure Firewall Adaptive Security Appliance (ASA) SoftwareA vulnerability in the handling of the embryonic connection limits in Cisco Secure Firewall Adaptive…

Risk 49
Severity
8.6
First published (updated )
CVE-2026-20082

Cisco Adaptive Security Appliance SoftwareA vulnerability in the processing of Galois/Counter Mode (GCM)-encrypted Internet Key Exchange versi…

Risk 44
Severity
7.7
First published (updated )
CVE-2026-20049
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Cisco Adaptive Security Appliance SoftwareA vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Soft…

Risk 30
Severity
5.8
First published (updated )
CVE-2026-20015

Cisco Adaptive Security Appliance SoftwareA vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Soft…

Risk 44
Severity
7.7
First published (updated )
CVE-2026-20014

Cisco Adaptive Security Appliance SoftwareA vulnerability in the IKEv2 feature of Cisco Secure Firewall ASA Software and Cisco Secure FTD Soft…

Risk 30
Severity
5.8
First published (updated )
CVE-2026-20013

Cisco Adaptive Security Appliance SoftwareA vulnerability in the Remote Access SSL VPN, HTTP management and MUS functionality, of Cisco Secure…

Risk 27
Severity
5.3
First published (updated )
CVE-2026-20106

Cisco Adaptive Security Appliance SoftwareA vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Securit…

Risk 44
Severity
7.7
First published (updated )
CVE-2026-20105
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Cisco Adaptive Security Appliance SoftwareA vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Securit…

Risk 49
Severity
8.6
First published (updated )
CVE-2026-20103

Cisco Adaptive Security Appliance SoftwareA vulnerability in the SAML 2.0 single sign-on (SSO) feature of Cisco Secure Firewall ASA Software a…

Risk 49
Severity
8.6
First published (updated )
CVE-2026-20101

Cisco Adaptive Security Appliance SoftwareA vulnerability in the LUA interperter of the Remote Access SSL VPN feature of Cisco Secure Firewall…

Risk 44
Severity
7.7
First published (updated )
CVE-2026-20100

Cisco Adaptive Security Appliance SoftwareCisco Adaptive Security Appliance and Firepower Threat Defense Software SSL VPN Authentication Denial of Service Vulnerability

Risk 49
Severity
8.6
First published (updated )
CVE-2026-20039

Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Lua Code Injection Vulnerability

Risk 44
Severity
6
First published (updated )
CVE-2026-20008
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Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Adaptive Security Appliance SSH Partial Private Key Authentication Bypass Vulnerability

Risk 27
Severity
5.3
First published (updated )
CVE-2026-20009

Cisco IOS XRA vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Softw…

Risk 83
Severity
9
First published (updated )
CVE-2025-20363

Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability

Risk 100
Severity
9.9
Exploited
Trending
Year
First published (updated )
CVE-2025-20333

Cisco Adaptive Security Appliance SoftwareCisco Secure Firewall Adaptive Security (ASA) Appliance and Secure Firewall Threat Defense (FTD) Missing Authorization Vulnerability

Risk 74
Severity
8.6
Exploited
Trending
Year
First published (updated )
CVE-2025-20362

Cisco Adaptive Security Appliance SoftwareCisco Adaptive Security Appliance Software, Firepower Threat Defense Software and IOS XE Software IKEv2 Denial of Service Vulnerability

Risk 49
Severity
8.6
First published (updated )
CVE-2025-20182
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The Register75 zero-days exploited in 2024 with focus on enterprise tech

Zeroday
First published (updated )
News
The Register

BleepingComputerGoogle: 97 zero-days exploited in 2024, over 50% in spyware attacks

Exploited
Zeroday
First published (updated )
News
BleepingComputer

Cisco Adaptive Security Appliance SoftwareCisco Adaptive Security Appliance Software SSL/TLS Denial of Service Vulnerability

Risk 49
Severity
8.6
First published (updated )
CVE-2020-27124

Cisco Adaptive Security Appliance SoftwareA vulnerability in the SSH server of Cisco Adaptive Security Appliance (ASA) Software could allow an…

Risk 27
Severity
5.3
First published (updated )
CVE-2024-20526

Cisco Adaptive Security Appliance SoftwareInput Validation

Risk 49
Severity
8.6
First published (updated )
CVE-2024-20495
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