Description
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.
Published: 2024-05-03
Score: 6.5 Medium
EPSS: 15.6% Moderate
KEV: Yes
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-55046 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.
History

Thu, 03 Sep 2026 17:45:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link archer C1900
Tp-link archer C1900 Firmware
Tp-link archer C5
Tp-link archer C5 Firmware
Tp-link archer C7
Tp-link archer C7 Firmware
Tp-link mr3420
Tp-link mr3420 Firmware
Tp-link mr6400
Tp-link mr6400 Firmware
Tp-link tl-mr3020
Tp-link tl-mr3020 Firmware
Tp-link tl-mr3220
Tp-link tl-mr3220 Firmware
Tp-link tl-wdr3600
Tp-link tl-wdr3600 Firmware
Tp-link tl-wdr4300
Tp-link tl-wdr4300 Firmware
Tp-link tl-wr710n
Tp-link tl-wr710n Firmware
Tp-link tl-wr740n
Tp-link tl-wr740n Firmware
Tp-link tl-wr741nd
Tp-link tl-wr741nd Firmware
Tp-link tl-wr743nd
Tp-link tl-wr743nd Firmware
Tp-link tl-wr810n
Tp-link tl-wr810n Firmware
Tp-link tl-wr840n
Tp-link tl-wr840n Firmware
Tp-link tl-wr841nd
Tp-link tl-wr841nd Firmware
Tp-link tl-wr843n
Tp-link tl-wr843n Firmware
Tp-link tl-wr902ac
Tp-link tl-wr902ac Firmware
Tp-link tl-wr940n
Tp-link tl-wr940n Firmware
Tp-link tl-wr940n Plus
Tp-link tl-wr940n Plus Firmware
Tp-link tl-wr941nd
Tp-link tl-wr941nd Firmware
Tp-link wa701nd
Tp-link wa701nd Firmware
Tp-link wa801nd
Tp-link wa801nd Firmware
Tp-link wa901nd
Tp-link wa901nd Firmware
Tp-link wdr3500
Tp-link wdr3500 Firmware
Tp-link wr1043nd
Tp-link wr1043nd Firmware
Tp-link wr1045nd
Tp-link wr1045nd Firmware
Tp-link wr749n
Tp-link wr749n Firmware
Tp-link wr802n
Tp-link wr802n Firmware
Tp-link wr841hp
Tp-link wr841hp Firmware
Tp-link wr842n
Tp-link wr842n Firmware
Tp-link wr842nd
Tp-link wr842nd Firmware
Tp-link wr845n
Tp-link wr845n Firmware
Tp-link wr941hp
Tp-link wr941hp Firmware
Tp-link wr945n
Tp-link wr945n Firmware
CPEs cpe:2.3:o:tp-link:tl-wr841n_firmware:3.16.9:build_200409:*:*:*:*:*:* cpe:2.3:h:tp-link:archer_c1900:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:archer_c5:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:archer_c7:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:archer_c7:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:mr3420:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:mr3420:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:mr3420:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:mr6400:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:mr6400:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-mr3020:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-mr3220:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wdr3600:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wdr4300:1:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr710n:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr710n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr740n:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr740n:5.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr740n:6.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr740n:7.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr741nd:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr741nd:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr741nd:5:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr741nd:6.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr743nd:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr810n:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr810n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr840n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr840n:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr841n:10:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr841n:11:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr841n:8.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr841n:9:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr841nd:11.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr843n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr843n:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr902ac:1:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n:5.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n:v3:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n:v6:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr940n_plus:6.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr941nd:v5:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:tl-wr941nd:v6:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wa701nd:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wa801nd:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wa801nd:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wa901nd:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wa901nd:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wa901nd:5.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wa901nd:6.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wdr3500:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr1043nd:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr1043nd:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr1043nd:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr1045nd:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr749n:6.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr749n:7.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr802n:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr802n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr802n:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr841hp:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr841hp:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr842n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr842n:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr842n:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr842nd:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr842nd:3.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr842nd:4.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr845n:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr845n:2.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr941hp:1.0:*:*:*:*:*:*:*
cpe:2.3:h:tp-link:wr945n:1.0:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_c1900_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_c5_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_c7_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:archer_c7_firmware:3_150508:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:mr3420_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:mr6400_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-mr3020_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-mr3220_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wdr3600_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wdr4300_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr710n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr740n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr741nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr743nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr810n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr840n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr841n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr841nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr843n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr902ac_firmware:1_160905:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr902ac_firmware:1_170628:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr940n_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr940n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr940n_plus_firmware:6_170704:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr940n_plus_firmware:6_171115:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr941nd_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr941nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wa701nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wa801nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wa901nd_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wa901nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wa901nd_firmware:5_160929:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wdr3500_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr1043nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr1045nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr749n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr802n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr841hp_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr842n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr842nd_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr845n_firmware:-:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr941hp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:wr945n_firmware:-:*:*:*:*:*:*:*
Vendors & Products Tp-link archer C1900
Tp-link archer C1900 Firmware
Tp-link archer C5
Tp-link archer C5 Firmware
Tp-link archer C7
Tp-link archer C7 Firmware
Tp-link mr3420
Tp-link mr3420 Firmware
Tp-link mr6400
Tp-link mr6400 Firmware
Tp-link tl-mr3020
Tp-link tl-mr3020 Firmware
Tp-link tl-mr3220
Tp-link tl-mr3220 Firmware
Tp-link tl-wdr3600
Tp-link tl-wdr3600 Firmware
Tp-link tl-wdr4300
Tp-link tl-wdr4300 Firmware
Tp-link tl-wr710n
Tp-link tl-wr710n Firmware
Tp-link tl-wr740n
Tp-link tl-wr740n Firmware
Tp-link tl-wr741nd
Tp-link tl-wr741nd Firmware
Tp-link tl-wr743nd
Tp-link tl-wr743nd Firmware
Tp-link tl-wr810n
Tp-link tl-wr810n Firmware
Tp-link tl-wr840n
Tp-link tl-wr840n Firmware
Tp-link tl-wr841nd
Tp-link tl-wr841nd Firmware
Tp-link tl-wr843n
Tp-link tl-wr843n Firmware
Tp-link tl-wr902ac
Tp-link tl-wr902ac Firmware
Tp-link tl-wr940n
Tp-link tl-wr940n Firmware
Tp-link tl-wr940n Plus
Tp-link tl-wr940n Plus Firmware
Tp-link tl-wr941nd
Tp-link tl-wr941nd Firmware
Tp-link wa701nd
Tp-link wa701nd Firmware
Tp-link wa801nd
Tp-link wa801nd Firmware
Tp-link wa901nd
Tp-link wa901nd Firmware
Tp-link wdr3500
Tp-link wdr3500 Firmware
Tp-link wr1043nd
Tp-link wr1043nd Firmware
Tp-link wr1045nd
Tp-link wr1045nd Firmware
Tp-link wr749n
Tp-link wr749n Firmware
Tp-link wr802n
Tp-link wr802n Firmware
Tp-link wr841hp
Tp-link wr841hp Firmware
Tp-link wr842n
Tp-link wr842n Firmware
Tp-link wr842nd
Tp-link wr842nd Firmware
Tp-link wr845n
Tp-link wr845n Firmware
Tp-link wr941hp
Tp-link wr941hp Firmware
Tp-link wr945n
Tp-link wr945n Firmware

Wed, 02 Sep 2026 18:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_0

{'score': 6.5, 'vector': 'CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Wed, 02 Sep 2026 18:00:00 +0000

Type Values Removed Values Added
Description 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. 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.
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Wed, 22 Oct 2025 00:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 21 Oct 2025 23:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Wed, 03 Sep 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2025-09-03T00:00:00+00:00', 'dueDate': '2025-09-24T00:00:00+00:00'}


Thu, 07 Aug 2025 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link tl-wr841n
CPEs cpe:2.3:h:tp-link:tl-wr841n:12:*:*:*:*:*:*:*
cpe:2.3:o:tp-link:tl-wr841n_firmware:3.16.9:build_200409:*:*:*:*:*:*
Vendors & Products Tp-link tl-wr841n

Thu, 19 Sep 2024 08:30:00 +0000

Type Values Removed Values Added
First Time appeared Tp-link
Tp-link tl-wr841n Firmware
CPEs cpe:2.3:o:tp-link:tl-wr841n_firmware:-:*:*:*:*:*:*:*
Vendors & Products Tp-link
Tp-link tl-wr841n Firmware
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Wed, 18 Sep 2024 18:45:00 +0000

Type Values Removed Values Added
Description 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. 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.

Subscriptions

Tp-link Archer C1900 Archer C1900 Firmware Archer C5 Archer C5 Firmware Archer C7 Archer C7 Firmware Mr3420 Mr3420 Firmware Mr6400 Mr6400 Firmware Tl-mr3020 Tl-mr3020 Firmware Tl-mr3220 Tl-mr3220 Firmware Tl-wdr3600 Tl-wdr3600 Firmware Tl-wdr4300 Tl-wdr4300 Firmware Tl-wr710n Tl-wr710n Firmware Tl-wr740n Tl-wr740n Firmware Tl-wr741nd Tl-wr741nd Firmware Tl-wr743nd Tl-wr743nd Firmware Tl-wr810n Tl-wr810n Firmware Tl-wr840n Tl-wr840n Firmware Tl-wr841n Tl-wr841n Firmware Tl-wr841nd Tl-wr841nd Firmware Tl-wr843n Tl-wr843n Firmware Tl-wr902ac Tl-wr902ac Firmware Tl-wr940n Tl-wr940n Firmware Tl-wr940n Plus Tl-wr940n Plus Firmware Tl-wr941nd Tl-wr941nd Firmware Wa701nd Wa701nd Firmware Wa801nd Wa801nd Firmware Wa901nd Wa901nd Firmware Wdr3500 Wdr3500 Firmware Wr1043nd Wr1043nd Firmware Wr1045nd Wr1045nd Firmware Wr749n Wr749n Firmware Wr802n Wr802n Firmware Wr841hp Wr841hp Firmware Wr842n Wr842n Firmware Wr842nd Wr842nd Firmware Wr845n Wr845n Firmware Wr941hp Wr941hp Firmware Wr945n Wr945n Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published:

Updated: 2026-09-02T17:58:31.299Z

Reserved: 2023-12-05T16:15:17.543Z

Link: CVE-2023-50224

cve-icon Vulnrichment

Updated: 2024-08-02T22:09:49.801Z

cve-icon NVD

Status : Analyzed

Published: 2024-05-03T03:16:10.833

Modified: 2026-09-03T17:28:42.113

Link: CVE-2023-50224

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses