Record status Published
Identifier year (not publication year) 2023
Source publication May 3, 2024
Source updated Sep 2, 2026
Imported by cveboard Oct 24, 2026
CNA source text (English) TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability
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.
Scoped product and version facts Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
TL-WR841N
Vendor TP-Link
Product TL-WR841N
Platforms Unknown
Default status affected
TL-WR841N · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
3.16.9 build 200409 affectedcustom Unavailable Unavailable None listed V8 affectedcustom Unavailable Unavailable None listed V9 affectedcustom Unavailable Unavailable None listed V10 affectedcustom Unavailable Unavailable None listed V11 affectedcustom Unavailable Unavailable None listed V11_211209 unaffectedcustom Unavailable Unavailable None listed V12 affectedcustom Unavailable Unavailable None listed V12_230317 unaffectedcustom Unavailable Unavailable None listed
TL-WR841ND
Vendor TP-Link
Product TL-WR841ND
Platforms Unknown
Default status affected
TL-WR841ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V8 affectedcustom Unavailable Unavailable None listed V9 affectedcustom Unavailable Unavailable None listed V10 affectedcustom Unavailable Unavailable None listed V11 affectedcustom Unavailable Unavailable None listed V11_211209 unaffectedcustom Unavailable Unavailable None listed V12 affectedcustom Unavailable Unavailable None listed V12_230317 unaffectedcustom Unavailable Unavailable None listed
TL-MR6400
Vendor TP-Link
Product TL-MR6400
Platforms Unknown
Default status affected
TL-MR6400 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V1 affectedcustom Unavailable Unavailable None listed V2 affectedcustom Unavailable Unavailable None listed
Archer C5
Vendor TP-Link
Product Archer C5
Platforms Unknown
Default status affected
Archer C5 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed
Archer C7
Vendor TP-Link
Product Archer C7
Platforms Unknown
Default status affected
Archer C7 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed V2_241108 unaffectedcustom Unavailable Unavailable None listed V3 affectedcustom Unavailable Unavailable None listed
TL-WDR3600
Vendor TP-Link
Product TL-WDR3600
Platforms Unknown
Default status affected
TL-WDR3600 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed
TL-WDR4300
Vendor TP-Link
Product TL-WDR4300
Platforms Unknown
Default status affected
TL-WDR4300 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V1 affectedcustom Unavailable Unavailable None listed
TL-WDR3500
Vendor TP-Link
Product TL-WDR3500
Platforms Unknown
Default status affected
TL-WDR3500 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed
TL-WR740N
Vendor TP-Link
Product TL-WR740N
Platforms Unknown
Default status affected
TL-WR740N · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V4 affectedcustom Unavailable Unavailable None listed V5 affectedcustom Unavailable Unavailable None listed V6 affectedcustom Unavailable Unavailable None listed V7 affectedcustom Unavailable Unavailable None listed
TL-WR741ND
Vendor TP-Link
Product TL-WR741ND
Platforms Unknown
Default status affected
TL-WR741ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V4 affectedcustom Unavailable Unavailable None listed V5 affectedcustom Unavailable Unavailable None listed V6 affectedcustom Unavailable Unavailable None listed
TL-WR749N
Vendor TP-Link
Product TL-WR749N
Platforms Unknown
Default status affected
TL-WR749N · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
BR 6.0 affectedcustom Unavailable Unavailable None listed BR 7.0 affectedcustom Unavailable Unavailable None listed
TL-MR3420
Vendor TP-Link
Product TL-MR3420
Platforms Unknown
Default status affected
TL-MR3420 · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed V3 affectedcustom Unavailable Unavailable None listed V4 affectedcustom Unavailable Unavailable None listed
TL-WR1043ND
Vendor TP-Link
Product TL-WR1043ND
Platforms Unknown
Default status affected
TL-WR1043ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed V3 affectedcustom Unavailable Unavailable None listed V4 affectedcustom Unavailable Unavailable None listed
TL-WR1045ND
Vendor TP-Link
Product TL-WR1045ND
Platforms Unknown
Default status affected
TL-WR1045ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
RU V2 affectedcustom Unavailable Unavailable None listed
TL-WR840N
Vendor TP-Link
Product TL-WR840N
Platforms Unknown
Default status affected
TL-WR840N · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed V3 affectedcustom Unavailable Unavailable None listed
TL-WR842N
Vendor TP-Link
Product TL-WR842N
Platforms Unknown
Default status affected
TL-WR842N · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed V3 affectedcustom Unavailable Unavailable None listed V4 affectedcustom Unavailable Unavailable None listed
TL-WR842ND
Vendor TP-Link
Product TL-WR842ND
Platforms Unknown
Default status affected
TL-WR842ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V2 affectedcustom Unavailable Unavailable None listed V3 affectedcustom Unavailable Unavailable None listed V4 affectedcustom Unavailable Unavailable None listed
TL-WR845N
Vendor TP-Link
Product TL-WR845N
Platforms Unknown
Default status affected
TL-WR845N · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V1 affectedcustom Unavailable Unavailable None listed V2 affectedcustom Unavailable Unavailable None listed
TL-WR941ND
Vendor TP-Link
Product TL-WR941ND
Platforms Unknown
Default status affected
TL-WR941ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V5 affectedcustom Unavailable Unavailable None listed V6 affectedcustom Unavailable Unavailable None listed V6_220610 unaffectedcustom Unavailable Unavailable None listed
TL-WR945N
Vendor TP-Link
Product TL-WR945N
Platforms Unknown
Default status affected
TL-WR945N · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V1 affectedcustom Unavailable Unavailable None listed
TL-WA801ND
Vendor TP-Link
Product TL-WA801ND
Platforms Unknown
Default status affected
TL-WA801ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V3 affectedcustom Unavailable Unavailable None listed V4 affectedcustom Unavailable Unavailable None listed
TL-WA901ND
Vendor TP-Link
Product TL-WA901ND
Platforms Unknown
Default status affected
TL-WA901ND · Scoped product and version facts Version (version) Status (status) Version scheme (versionType) Exclusive end (lessThan) Inclusive end (lessThanOrEqual) Status changes (at → status)
V3 affectedcustom Unavailable Unavailable None listed V4 affectedcustom Unavailable Unavailable None listed V4_201030 unaffectedcustom Unavailable Unavailable None listed V5 affectedcustom Unavailable Unavailable None listed V5_201030 unaffectedcustom Unavailable Unavailable None listed