Cisco Adaptive Security Appliance vulnerabilities

CVE-2020-3529 [HIGH] CWE-400 CVE-2020-3529: A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance (ASA) Softw A vulnerability in the SSL VPN negotiation process for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to inefficient direct memory access (

CVE-2009-1203 [MEDIUM] CVE-2009-1203: WebVPN on the Cisco Adaptive Security Appliances (ASA) device with software 8.0(4), 8.1.2, and 8.2.1 WebVPN on the Cisco Adaptive Security Appliances (ASA) device with software 8.0(4), 8.1.2, and 8.2.1 does not properly distinguish its own login screen from the login screens it produces for third-party (1) FTP and (2) CIFS servers, which makes it easier for remote attackers to trick a user into sending WebVPN credentials to an arbitrary server via a URL asso

CVE-2020-3304 [HIGH] CWE-400 CVE-2020-3304: A vulnerability in the web interface of Cisco Adaptive Security Appliance (ASA) Software and Firepow 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 unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to a lack of proper input validation of HTTP re

CVE-2019-15992 [HIGH] CWE-119 CVE-2019-15992: A vulnerability in the implementation of the Lua interpreter integrated in Cisco Adaptive Security A A vulnerability in the implementation of the Lua interpreter integrated in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code with root privileges on the underlying Linux operating system of an affected device. The vulnerability is d

CVE-2020-3436 [HIGH] CWE-434 CVE-2020-3436: A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) and Cisco F A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to upload arbitrary-sized files to specific folders on an affected device, which could lead to an unexpected device reload. The vulnerability exists because the affecte

CVE-2009-1201 [MEDIUM] CWE-79 CVE-2009-1201: Eval injection vulnerability in the csco_wrap_js function in /+CSCOL+/cte.js in WebVPN on the Cisco Eval injection vulnerability in the csco_wrap_js function in /+CSCOL+/cte.js in WebVPN on the Cisco Adaptive Security Appliances (ASA) device with software 8.0(4), 8.1.2, and 8.2.1 allows remote attackers to bypass a DOM wrapper and conduct cross-site scripting (XSS) attacks by setting CSCO_WebVPN['process'] to the name of a crafted function, aka Bug ID

CVE-2021-34793 [HIGH] CWE-924 CVE-2021-34793: A vulnerability in the TCP Normalizer of Cisco Adaptive Security Appliance (ASA) Software and Firepo A vulnerability in the TCP Normalizer of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software operating in transparent mode could allow an unauthenticated, remote attacker to poison MAC address tables, resulting in a denial of service (DoS) vulnerability. This vulnerability is due to incorrect handling of certai

CVE-2020-3572 [HIGH] CWE-400 CVE-2020-3572: A vulnerability in the SSL/TLS session handler of Cisco Adaptive Security Appliance (ASA) Software a A vulnerability in the SSL/TLS session handler of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory leak when closing SSL/TLS connections in a specific s

CVE-2023-20107 [HIGH] CWE-332 CVE-2023-20107: A vulnerability in the deterministic random bit generator (DRBG), also known as pseudorandom number A vulnerability in the deterministic random bit generator (DRBG), also known as pseudorandom number generator (PRNG), in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software for Cisco ASA 5506-X, ASA 5508-X, and ASA 5516-X Firewalls could allow an unauthenticated, remote attacker to cause a cryptographic co

CVE-2009-1220 [MEDIUM] CWE-79 CVE-2009-1220: Cross-site scripting (XSS) vulnerability in +webvpn+/index.html in WebVPN on the Cisco Adaptive Secu Cross-site scripting (XSS) vulnerability in +webvpn+/index.html in WebVPN on the Cisco Adaptive Security Appliances (ASA) 5520 with software 7.2(4)30 and earlier 7.2 versions including 7.2(2)22, and 8.0(4)28 and earlier 8.0 versions, when clientless mode is enabled, allows remote attackers to inject arbitrary web script or HTML via the Host HTTP header

CVE-2020-3554 [HIGH] CWE-400 CVE-2020-3554: A vulnerability in the TCP packet processing of Cisco Adaptive Security Appliance (ASA) Software and A vulnerability in the TCP packet processing of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to a memory exhaustion condition. An attacker could exploit this vu

CVE-2021-1573 [HIGH] CWE-121 CVE-2021-1573: A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software an 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 trigger a denial of service (DoS) condition. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit t

CVE-2021-40118 [HIGH] CWE-121 CVE-2021-40118: A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software an 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 trigger a denial of service (DoS) condition. This vulnerability is due to improper input validation when parsing HTTPS requests. An attacker could exploit

CVE-2019-12673 [HIGH] CWE-119 CVE-2019-12673: A vulnerability in the FTP inspection engine of Cisco Adaptive Security (ASA) Software and Cisco Fir A vulnerability in the FTP inspection engine of Cisco Adaptive Security (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to insufficient validation of FTP data. An attacker could exploit this vuln

CVE-2019-12698 [HIGH] CWE-400 CVE-2019-12698: A vulnerability in the WebVPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco A vulnerability in the WebVPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause increased CPU utilization on an affected device. The vulnerability is due to excessive processing load for a specific WebVPN HTTP page request. An attacker c

CVE-2019-12678 [HIGH] CWE-191 CVE-2019-12678: A vulnerability in the Session Initiation Protocol (SIP) inspection module of Cisco Adaptive Securit A vulnerability in the Session Initiation Protocol (SIP) inspection module of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper parsing of SIP messages

CVE-2020-3555 [HIGH] CWE-404 CVE-2020-3555: A vulnerability in the SIP inspection process of Cisco Adaptive Security Appliance (ASA) Software an A vulnerability in the SIP inspection process of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to a watchdog timeout and crash d

CVE-2021-40117 [HIGH] CWE-119 CVE-2021-40117: A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and A vulnerability in SSL/TLS message handler for Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability exists because incoming SSL/TLS packets are not properly processed. An at

CVE-2020-3528 [HIGH] CWE-400 CVE-2020-3528: A vulnerability in the OSPF Version 2 (OSPFv2) implementation of Cisco Adaptive Security Appliance ( A vulnerability in the OSPF Version 2 (OSPFv2) implementation of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition. The vulnerability is due to incomplete input validatio

CVE-2022-20795 [HIGH] CWE-345 CVE-2022-20795: A vulnerability in the implementation of the Datagram TLS (DTLS) protocol in Cisco Adaptive Security A vulnerability in the implementation of the Datagram TLS (DTLS) protocol in Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause high CPU utilization, resulting in a denial of service (DoS) condition. This vulnerability is due to suboptimal processi