Priority CRITICAL 100KEV
A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute a…
CVSS 3.1CRITICAL 9.9· Network · Low privileges · No interaction · EPSS 0.72037 · Published 2025-09-25 · No fix listed CWE-120
Priority CRITICAL 97KEV
Buffer overflow in Cisco Adaptive Security Appliance (ASA) Software through 9.4.2.3 on ASA 5500, ASA 5500-X, ASA Services Module, ASA 1000V, ASAv, Firepower 9300 ASA Security Module, PIX, and FWSM devices allows remote a…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.87565 · Published 2016-08-18 · No fix listed CWE-120
Priority CRITICAL 96KEV
A vulnerability in the remote access VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a brute fo…
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.26623 · Published 2023-09-06 · No fix listed CWE-288
Priority CRITICAL 94KEV
A vulnerability in the Remote Access SSL VPN service of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote atta…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.00821 · Published 2026-10-28 · No fix listed CWE-690
Priority CRITICAL 94KEV
A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote att…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.0101 · Published 2026-08-11 · No fix listed CWE-244
Priority CRITICAL 94KEV
Update: On November 5, 2025, Cisco became aware of a new attack variant against devices running Cisco Secure ASA Software or Cisco Secure FTD Software releases that are affected by CVE-2025-20333 and CVE-2025-20362.
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.86688 · Published 2025-09-25 · No fix listed CWE-862
Priority CRITICAL 94KEV
A vulnerability in the management and VPN web servers for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause the de…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.69824 · Published 2024-04-24 · No fix listed CWE-835
Priority CRITICAL 93KEV
Cisco Adaptive Security Appliance (ASA) Software before 8.4(1) on ASA 5500, ASA 5500-X, PIX, and FWSM devices allows local users to gain privileges via invalid CLI commands, aka Bug ID CSCtu74257 or EPICBANANA.
CVSS 3.1HIGH 7.8· Local · Low privileges · No interaction · EPSS 0.22583 · Published 2016-08-18 · No fix listed CWE-77
Priority CRITICAL 92
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct directory tra…
CVSS 3.1CRITICAL 9.1· Network · No auth · No interaction · EPSS 0.96503 · Published 2020-05-06 · No fix listed CWE-22
Priority CRITICAL 91
A vulnerability in the Secure Sockets Layer (SSL) VPN functionality of the Cisco Adaptive Security Appliance (ASA) Software could allow an unauthenticated, remote attacker to cause a reload of the affected system or to r…
CVSS 3.0CRITICAL 10.0· Network · No auth · No interaction · EPSS 0.8678 · Published 2018-01-29 · No fix listed CWE-415
Priority CRITICAL 90KEV
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct directory tra…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.99992 · Published 2020-07-22 · Fixed in 9.6.4.42, 9.8.4.20 +4 CWE-20
Priority CRITICAL 90KEV
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to retrieve memory conte…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.715 · Published 2020-05-06 · No fix listed CWE-200
Priority CRITICAL 90KEV
A vulnerability in the web interface of the Cisco Adaptive Security Appliance (ASA) could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (Do…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.99898 · Published 2018-06-07 · No fix listed CWE-20
Priority CRITICAL 86KEV
Cross-site scripting (XSS) vulnerability in the WebVPN login page in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to inject arbitrary web script or HTML via an unspecified parameter, aka Bug I…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.22558 · Published 2014-03-19 · No fix listed CWE-79
Priority HIGH 84KEV
A vulnerability in a legacy capability that allowed for the preloading of VPN clients and plug-ins and that has been available in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD)…
CVSS 3.1MEDIUM 6.0· Local · High privileges · No interaction · EPSS 0.18816 · Published 2024-04-24 · No fix listed CWE-94
Priority HIGH 84KEV
Multiple vulnerabilities in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct cros…
CVSS 3.1MEDIUM 6.1· Network · No auth · User interaction · EPSS 0.85575 · Published 2020-10-21 · No fix listed CWE-79
Priority HIGH 83KEV
A vulnerability in the Remote Access VPN (RAVPN) service of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a de…
CVSS 3.1MEDIUM 5.8· Network · No auth · No interaction · EPSS 0.15885 · Published 2024-10-23 · No fix listed CWE-772
Priority HIGH 81
Buffer overflow in the IKEv1 and IKEv2 implementations in Cisco ASA Software before 8.4(7.30), 8.7 before 8.7(1.18), 9.0 before 9.0(4.38), 9.1 before 9.1(7), 9.2 before 9.2(4.5), 9.3 before 9.3(3.7), 9.4 before 9.4(2.4),…
CVSS 3.0CRITICAL 9.8· Network · No auth · No interaction · EPSS 0.74219 · Published 2016-02-11 · No fix listed CWE-119
Priority MEDIUM 63
A vulnerability in the web services interface for remote access VPN features of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, but unprivi…
CVSS 3.1HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.28737 · Published 2022-05-03 · No fix listed CWE-266
Priority MEDIUM 54
A vulnerability in Common Internet Filesystem (CIFS) code in the Clientless SSL VPN functionality of Cisco ASA Software, Major Releases 9.0-9.6, could allow an authenticated, remote attacker to cause a heap overflow.
CVSS 3.0HIGH 8.8· Network · Low privileges · No interaction · EPSS 0.1476 · Published 2017-02-09 · No fix listed CWE-119
Priority MEDIUM 52
A vulnerability in the handling of RSA keys on devices running Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to retriev…
CVSS 3.1HIGH 7.5· Network · No auth · No interaction · EPSS 0.18193 · Published 2022-08-10 · No fix listed CWE-203
Priority MEDIUM 52
Unspecified vulnerability in Cisco Adaptive Security Appliance (ASA) and PIX 7.2 before 7.2(2)8, when using Layer 2 Tunneling Protocol (L2TP) or Remote Management Access, allows remote attackers to bypass LDAP authentica…
CVSS 2.0HIGH 10.0· Network · No auth · Interaction — · EPSS 0.06451 · Published 2007-05-02 · No fix listed
Priority MEDIUM 51
A vulnerability in the web services of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software, Cisco Secure Firewall Threat Defense (FTD) Software, Cisco IOS Software, Cisco IOS XE Software, and Cisco IOS XR So…
CVSS 3.1CRITICAL 9.0· Network · No auth · No interaction · EPSS 0.0716 · Published 2025-09-25 · No fix listed CWE-122
Priority MEDIUM 51
A vulnerability in the Transport Layer Security (TLS) library of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to trigg…
CVSS 3.0HIGH 8.6· Network · No auth · No interaction · EPSS 0.04437 · Published 2018-04-19 · No fix listed CWE-20
Priority MEDIUM 50
A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload u…
CVSS 3.1HIGH 8.6· Network · No auth · No interaction · EPSS 0.03861 · Published 2020-10-21 · No fix listed CWE-400
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