CVE-2026-20028

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

CVE-2026-20028

CVE-2026-20028 describes a vulnerability in Cisco Terminal Service (TS) Agent’s network driver that could allow an authenticated, remote attacker to bypass firewall rules tied to the attacker’s account. The issue stems from an incorrect mapping of network connections to user accounts, enabling an...

CVE-2026-20028 Cisco Terminal Services Agent Firewall Rules Bypass Vulnerability

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

Cisco Terminal Services Agent Firewall Rules Bypass Vulnerability

A vulnerability in the network driver of Cisco Terminal Service TS Agent could allow an authenticated, remote attacker to bypass firewall rules that are associated with the account of the attacker. This vulnerability is due to an incorrect mapping of network connections to user accounts. An...

The vulnerability of the network firewall for protecting web applications – ModSecurity – arises from insufficient validation of input data. This allows attackers to bypass the rules of the WAF.

The vulnerability of the network firewall for protecting web applications related to ModSecurity lies in insufficient validation of input data during the processing of the SecParseXmlIntoArgs parameter. Exploiting this vulnerability allows a malicious actor to bypass the rules of the WAF...

CVE-2021-41338

Windows AppContainer Firewall Rules Security Feature Bypass Vulnerability...

CVE-2018-0018: Exposure of Sensitive Information to an Unauthorized Actor

On SRX Series devices during compilation of IDP policies, an attacker sending specially crafted packets may be able to bypass firewall rules, leading to information disclosure which an attacker may use to gain control of the target device or other internal devices, systems or services protected b...

CVE-2005-2317: Undefined Security Weakness

Shorewall 2.4.x before 2.4.1, 2.2.x before 2.2.5, and 2.0.x before 2.0.17, when MACLISTTTL is greater than 0 or MACLISTDISPOSITION is set to ACCEPT, allows remote attackers with an accepted MAC address to bypass other firewall rules or policies...

CVE-2002-1979: Improper Input Validation

WatchGuard SOHO products running firmware 5.1.6 and earlier, and Vclass/RSSA using 3.2 SP1 and earlier, allows remote attackers to bypass firewall rules by sending a PASV command string as the argument of another command to an FTP server, which generates a response that contains the string, causi...

CVE-2005-0964: Undefined Security Weakness

Unknown vulnerability in Kerio Personal Firewall 4.1.2 and earlier allows local users to bypass firewall rules via a malicious process that impersonates a legitimate process that has fewer restrictions...

TCP/IP SYN+FIN Packet Filtering Weakness

The remote host does not discard TCP SYN packets that have the FIN flag set. Depending on the kind of firewall you are using, an attacker may use this flaw to bypass its rules. C Tenable Network Security, Inc. Ref: To: [email protected] From: [email protected] Date: Mon, 5 May 2003 11:01:0...