Exploit for Command Injection in Tp-Link Tl-Wr940N_Firmware

CVE-2023-33538 – TP-Link TL-WR940N/841N Command Injection Met...

CVE-2025-6151

A vulnerability has been found in TP-Link TL-WR940N V4 and TL-WR841N V11. Affected by this issue is some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm, which may lead to buffer overflow. The attack may be launched remotely. This vulnerability only affects products that are no long...

CVE-2025-6151

CVE-2025-6151 affects TP-Link TL-WR940N V4 and TL-WR841N V11. The root cause is a buffer overflow in the /userRpm/WanSlaacCfgRpm.htm functionality triggered by manipulating the dnsserver1 parameter. This can be exploited remotely over the network, and the affected devices are no longer supported ...

VulnCheck KEV: CVE-2023-33538

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm. The impacted products could be end-of-life EoL and/or end-of-service EoS. Users should discontinue product utilization...

PT-2025-25605 · Tp Link · Tp-Link Tl-Wr940N

Name of the Vulnerable Software and Affected Versions: TP-Link TL-WR940N version V4 Description: A critical vulnerability has been found in the TP-Link TL-WR940N V4, affecting some unknown functionality of the file /userRpm/WanSlaacCfgRpm.htm. The manipulation of the argument dnsserver1 leads to...

CVE-2023-23040

TP-Link router TL-WR940N V6 3.19.1 Build 180119 uses a deprecated MD5 algorithm to hash the admin password used for basic authentication...

CVE-2022-46139

TP-Link TL-WR940N V4 3.16.9 and earlier allows authenticated attackers to cause a Denial of Service DoS via uploading a crafted firmware image during the firmware update process...

CVE-2019-6989

TP-Link TL-WR940N is vulnerable to a stack-based buffer overflow, caused by improper bounds checking by the ipAddrDispose function. By sending specially crafted ICMP echo request packets, a remote authenticated attacker could overflow a buffer and execute arbitrary code on the system with elevate...

CVE-2022-24355

This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n 5553 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the parsing of file name...

TP-LINK TL-WR940N Buffer Overflow Vulnerability (CNVD-2025-02852)

The TP-LINK TL-WR940N is a wireless router from China P&L TP-LINK. The TP-LINK TL-WR940N suffers from a buffer overflow vulnerability that originates from a boundary error in the dnsserver1 and dnsserver2 parameters in /userRpm/Wan6to4TunnelCfgRpm.htm when processing untrusted input. An attacker...

CVE-2024-54887

TP-Link TL-WR940N V3 and V4 with firmware 3.16.9 and earlier contain a buffer overflow via the dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm. This vulnerability allows an authenticated attacker to execute arbitrary code on the remote device in the context of the root us...

CVE-2024-54887

TP-Link TL-WR940N V3 and V4 with firmware 3.16.9 and earlier contain a buffer overflow via the dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm. This vulnerability allows an authenticated attacker to execute arbitrary code on the remote device in the context of the root us...

CVE-2024-54887

Affected product: TP-Link TL-WR940N (V3/V4) with firmware 3.16.9 or earlier. The issue is a buffer overflow in handling dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm, allowing an authenticated attacker to execute arbitrary code as root. Some sources indicate a PoC explo...

TP-LINK TL-WR940N 安全漏洞

The TP-LINK TL-WR940N is a wireless router from China P&L TP-LINK. The TP-LINK TL-WR940N suffers from a buffer overflow vulnerability that originates from a boundary error in the dnsserver1 and dnsserver2 parameters in /userRpm/Wan6to4TunnelCfgRpm.htm when processing untrusted input. An attacker...

CVE-2024-54887

TP-Link TL-WR940N V3 and V4 with firmware 3.16.9 and earlier contain a buffer overflow via the dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm. This vulnerability allows an authenticated attacker to execute arbitrary code on the remote device in the context of the root us...

CVE-2024-54887

TP-Link TL-WR940N V3 and V4 with firmware 3.16.9 and earlier contain a buffer overflow via the dnsserver1 and dnsserver2 parameters at /userRpm/Wan6to4TunnelCfgRpm.htm. This vulnerability allows an authenticated attacker to execute arbitrary code on the remote device in the context of the root us...

CVE-2023-39745

TP-Link TL-WR940N V2, TP-Link TL-WR941ND V5 and TP-Link TL-WR841N V8 were discovered to contain a buffer overflow via the component /userRpm/AccessCtrlAccessRulesRpm. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted GET request...

CVE-2023-39747

TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm...

TP-LINK TL-WR941ND 安全漏洞

The TP-LINK TL-WR941ND is a wireless router from China P&L TP-LINK. A security vulnerability exists in TP-Link Routers that originates from a buffer overflow vulnerability in component /userRpm/AccessCtrlAccessRulesRpm. An attacker could exploit the vulnerability to cause a denial of service DoS ...

TP-LINK TL-WR941ND 安全漏洞

The TP-LINK TL-WR941ND is a wireless router from China P&L TP-LINK. A security vulnerability exists in TP-Link Routers, which stems from a buffer overflow vulnerability in the radiusSecret parameter. Affected products and versions: TP-Link WR841N V8 version, TL-WR940N V2 version, TL-WR941ND V5...