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zdiAleksandar Djurdjevic 'revengsmK'ZDI-23-1808
HistoryDec 19, 2023 - 12:00 a.m.

TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability

2023-12-1900:00:00
Aleksandar Djurdjevic 'revengsmK'
www.zerodayinitiative.com
10
tp-link
tl-wr841n
dropbearpwd
authentication
information disclosure
vulnerability
httpd service
tcp port 80
improper
credentials

6.2 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.4%

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.

6.2 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

16.4%

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