TP-Link · TL-WR841N
CVE-2023-50224
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability
Qué es
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 TL-WR841N routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the httpd service, which listens on TCP port 80 by default. The issue results from improper authentication. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-19899.
CISA: TP-Link TL-WR841N contains an authentication bypass by spoofing vulnerability within the httpd service, which listens on TCP port 80 by default, leading to the disclose of stored credentials. The impacted products could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.
Qué hacer
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Plazo para las agencias federales de EE. UU.: 24 de septiembre de 2025
Más fallos explotados de TP-Link
| Añadido | Vulnerabilidad | Producto | Gravedad | Prob. de ataque |
|---|---|---|---|---|
| 3 sept 2025 | Archer C7(EU) and TL-WR841N/ND(MS) OS Command Injection | Multiple Routers | Alto 8,6 | 38% |
| 2 sept 2025 | Missing Authentication for Critical Function | TL-WA855RE | Alto 8,8 | 22% |
| 16 jun 2025 | Command Injection | Multiple Routers | Alto 8,8 | 42% |
| 1 may 2023 | Archer AX-21 Command Injection | Archer AX21 | Alto 8,8 | >99,9% |
| 25 mar 2022 | Directory Traversal | Multiple Archer Devices | Alto 7,5 | 84% |
Fuentes: Known Exploited Vulnerabilities (CISA, dominio público), CVE records (cve.org) y EPSS (FIRST). La probabilidad de ataque es la estimación EPSS de que alguien intente explotar el fallo en los próximos 30 días.