TP-Link TL-WR840N - Command Injection

The TP-Link TL-WR840NESV6.20180709 router contains a command injection vulnerability in the oalsetIp6DefaultRoute component. This vulnerability allows authenticated attackers to execute arbitrary system commands, leading to complete device compromise. id: CVE-2022-25061 info: name: TP-Link...

TP-Link Archer C20 - Authentication Bypass

A vulnerability in the TP-Link Archer C20 router with firmware version V6.6230412 and earlier permits unauthorized individuals to bypass authentication on interfaces under the /cgi directory. When adding a Referer header with value "http://tplinkwifi.net" to requests, the router will recognize th...

TP-Link - OS Command Injection

The PING function on the TP-Link TL-WR840N EU v5 router with firmware through TL-WR840NEUV5171211 is vulnerable to remote code execution via a specially crafted payload in an IP address input field. id: CVE-2021-41653 info: name: TP-Link - OS Command Injection author: gy741 severity: critical...

TP-Link Archer A20 v3 Router - Cross-site Scripting

The TP-Link Archer A20 v3 router is vulnerable to Cross-site Scripting XSS due to improper handling of directory listing paths in the web interface. When a specially crafted URL is visited, the router's web page renders the directory listing and executes arbitrary JavaScript embedded in the URL...

Transposh WordPress Translation <= 1.0.8 - Unauthenticated Settings Change

The Transposh WordPress Translation plugin for WordPress is vulnerable to unauthorized setting changes by unauthenticated users in versions up to, and including, 1.0.8.1. This is due to insufficient permissions checking on the 'tptranslation' AJAX action and default settings which makes it possib...

TP-LINK - Local File Inclusion

TP-LINK is susceptible to local file inclusion in these products: Archer C5 1.2 with firmware before 150317, Archer C7 2.0 with firmware before 150304, and C8 1.0 with firmware before 150316, Archer C9 1.0, TL-WDR3500 1.0, TL-WDR3600 1.0, and TL-WDR4300 1.0 with firmware before 150302, TL-WR740N...

CVE-2026-52931

A flaw was found in the batman-adv tpmeter module of the Linux kernel. A remote attacker could exploit this vulnerability by sending a specially crafted acknowledgment ACK packet to a node configured as a receiver in an ongoing tpmeter session. This could lead to the use of uninitialized sender...

CVE-2026-52919

A flaw was found in the batman-adv module of the Linux kernel. During the shutdown process of the tpmeter sender, an atomic counter can underflow due to multiple decrements. This can cause the sender kernel thread to loop indefinitely, leading to a use-after-free vulnerability if the associated...

UBUNTU-CVE-2026-52919

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix tpmeter counter underflow during shutdown batadvtpsendershutdown unconditionally decrements the "sending" atomic counter. If multiple paths e.g. timeout, user cancel, and normal finish call this function, the...

CVE-2026-52931

In the Linux kernel, the following vulnerability has been resolved: batman-adv: tpmeter: avoid use of uninit sender vars batadvtprecvack and batadvtpstop are only valid for tpvars in the BATADVTPSENDER role. When called with a BATADVTPRECEIVER role, it proceeds to read sender-only members that we...

EUVD-2026-38722

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix tpmeter counter underflow during shutdown batadvtpsendershutdown unconditionally decrements the "sending" atomic counter. If multiple paths e.g. timeout, user cancel, and normal finish call this function, the...

CVE-2026-52919

Affect : Linux kernel’s batman-adv component. The issue arises in batadv_tp_sender_shutdown where the atomic counter labeled “sending” is unconditionally decremented. If multiple call paths occur, the counter can underflow to -1. Because the sender logic treats any non-zero value as active, a neg...

CVE-2026-52919

In the Linux kernel, the following vulnerability has been resolved: batman-adv: fix tpmeter counter underflow during shutdown batadvtpsendershutdown unconditionally decrements the "sending" atomic counter. If multiple paths e.g. timeout, user cancel, and normal finish call this function, the...

CVE-2026-11834

A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vulnerability by supplying crafted DHCP responses, potentially...

EUVD-2026-38339

A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vulnerability by supplying crafted DHCP responses, potentially...

CVE-2026-11834

CVE-2026-11834 describes a command-injection vulnerability in the DHCP option processing logic of multiple TP-Link routers, caused by insufficient validation of externally supplied DHCP option data. An adjacent attacker can exploit this by sending crafted DHCP responses, potentially during device...

CVE-2026-11834 Unauthenticated Command Injection via DHCP Option Handling in Multiple TP-Link Routers

A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vulnerability by supplying crafted DHCP responses, potentially...

CVE-2026-11834 Unauthenticated Command Injection via DHCP Option Handling in Multiple TP-Link Routers

A command injection vulnerability has been identified in the DHCP option processing logic in multiple TP-Link router models, due to insufficient validation of externally supplied DHCP option data. An adjacent attacker may exploit this vulnerability by supplying crafted DHCP responses, potentially...

PT-2026-51371

Name of the Vulnerable Software and Affected Versions TP-Link routers affected versions not specified Description Insufficient validation of externally supplied DHCP option data in the DHCP option processing logic allows an adjacent, unauthenticated attacker to execute arbitrary commands with...

CVE-2026-11409 OS Command Injection in IPv6 PPPoE Configuration in TP-Link TL-WR940N

An authenticated OS command injection vulnerability exists in the IPv6 PPPoE configuration handler in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system commands with elevated privileges...