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Tp-link Tl-wr940n Firmware: vulnerabilidades y CVE

Tp-link Tl-wr940n Firmware tiene 22 vulnerabilidades publicadas, 2 de ellas en los últimos 12 meses. 1 son críticas y 2 figuran en el catálogo de explotación activa de CISA.

CVE22
Últimos 12 meses2
Críticas1
Explotadas activamente2

Todas las vulnerabilidades en el catálogo →⭐ Seguir esta tecnología

🔴 Explotadas activamente (CISA KEV)

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2023-50224Media (6.5)16%⚠ Explotación activa3 may 2024
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link…
CVE-2023-33538Alta (8.8)42%⚠ Explotación activa7 jun 2023
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .

Últimas vulnerabilidades

CVESeveridadEPSSExplotación activaPublicadaDescripción
CVE-2026-11410Alta (8.5)2.8%—17 jun 2026
An authenticated OS command injection vulnerability exists in the BigPond Cable (BPA) WAN configuration module in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may…
CVE-2026-11409Alta (8.5)2.8%—17 jun 2026
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…
CVE-2025-6151Alta (8.2)5.0%—17 jun 2025
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…
CVE-2024-54887Alta (8)5.7%—9 ene 2025
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…
CVE-2023-50224Media (6.5)16%⚠ Explotación activa3 may 2024
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link…
CVE-2023-36359Alta (7.5)0.81%—22 jun 2023
TP-Link TL-WR940N V4, TL-WR841N V8/V10, TL-WR940N V2/V3 and TL-WR941ND V5/V6 were discovered to contain a buffer overflow in the component /userRpm/QoSRuleListRpm. This vulnerability allows attackers to cause a Denial…
CVE-2023-36358Alta (7.7)0.70%—22 jun 2023
TP-Link TL-WR940N V2/V3/V4, TL-WR941ND V5/V6, TL-WR743ND V1 and TL-WR841N V8 were discovered to contain a buffer overflow in the component /userRpm/AccessCtrlAccessTargetsRpm. This vulnerability allows attackers to…
CVE-2023-36357Alta (7.7)0.80%—22 jun 2023
An issue in the /userRpm/LocalManageControlRpm component of TP-Link TL-WR940N V2/V4/V6, TL-WR841N V8/V10, and TL-WR941ND V5 allows attackers to cause a Denial of Service (DoS) via a crafted GET request.
CVE-2023-36356Alta (7.7)0.71%—22 jun 2023
TP-Link TL-WR940N V2/V4/V6, TL-WR841N V8, TL-WR941ND V5, and TL-WR740N V1/V2 were discovered to contain a buffer read out-of-bounds via the component /userRpm/VirtualServerRpm. This vulnerability allows attackers to…
CVE-2023-36355Crítica (9.9)32%—22 jun 2023
TP-Link TL-WR940N V4 was discovered to contain a buffer overflow via the ipStart parameter at /userRpm/WanDynamicIpV6CfgRpm. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted GET…
CVE-2023-36354Alta (7.5)0.81%—22 jun 2023
TP-Link TL-WR940N V4, TL-WR841N V8/V10, TL-WR740N V1/V2, TL-WR940N V2/V3, and TL-WR941ND V5/V6 were discovered to contain a buffer overflow in the component /userRpm/AccessCtrlTimeSchedRpm. This vulnerability allows…
CVE-2023-33538Alta (8.8)42%⚠ Explotación activa7 jun 2023
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerability via the component /userRpm/WlanNetworkRpm .
CVE-2023-33537Alta (8.1)0.90%—7 jun 2023
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the component /userRpm/FixMapCfgRpm.
CVE-2023-33536Alta (8.1)0.90%—7 jun 2023
TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the component /userRpm/WlanMacFilterRpm.
CVE-2022-43636Alta (8.8)0.91%—29 mar 2023
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of TP-Link TL-WR940N 6_211111 3.20.1(US) routers. Authentication is not required to exploit this vulnerability. The…
CVE-2022-43635Media (6.5)0.59%—29 mar 2023
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR940N 6_211111 3.20.1(US) routers. Authentication is not required to exploit this…
CVE-2022-24973Alta (8)0.72%—28 mar 2023
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 required to exploit this…
CVE-2022-24972Media (6.5)0.58%—28 mar 2023
This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR940N 3.20.1 Build 200316 Rel.34392n (5553) routers. Authentication is not required to…
CVE-2022-0650Alta (8)0.72%—28 mar 2023
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 required to exploit this…
CVE-2023-23040Alta (7.5)0.36%—22 feb 2023
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-2022-24355Alta (8.8)2.1%—18 feb 2022
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…
CVE-2019-6989Alta (8.8)11%—6 jun 2019
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…

🎯 Cómo se explota (técnicas ATT&CK)

  1. T1210 Exploitation of Remote Services6
  2. T1059 Command and Scripting Interpreter4
  3. T1078 Valid Accounts1
  4. T1499 Endpoint Denial of Service1

Número de CVE de esta tecnología asignadas a cada técnica de explotación o de impacto principal.

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