Skip to content
Vulnerability Intelligence

CVE-2023-50224

MediumExploitedPublic exploit

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

Published May 3, 2024 · Updated Sep 3, 2026

Key Facts

Patch immediately
  • CVE-2023-50224 is a medium-severity vulnerability (CVSS 6.5 v3.1) affecting Archer C1900 Firmware (Tp-Link), Archer C5 Firmware (Tp-Link), Archer C7 Firmware (Tp-Link) and 22 more products.
  • It is exploited in the wild, listed in CISA KEV, Industry KEV feed, CIRCL KEV, ENISA EUVD since Aug 29, 2025. Public exploit code is available.
  • EPSS estimates a 20% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Archer C1900 Firmware 1_260428, Archer C5 Firmware 2_260429, Archer C7 Firmware 2_241108.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

6.5

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS (30-day exploit likelihood)

20%

Higher than 97.4% of all scored CVEs

Exploited in the wild

Yes

4 catalog listings

Public exploit code

Available

Proof-of-concept or weaponized module

Get the full CVE-2023-50224 brief as a PDF

Every affected product and fixed release, exploitation status and a first 24 hours response checklist, emailed within minutes.

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.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
CISA KEVSep 3, 2025Sep 24, 2025Not reported
Industry KEV feedAug 29, 2025Sep 24, 2025Not reported
CIRCL KEVSep 3, 2025Sep 24, 2025Not reported
ENISA EUVDSep 3, 2025n/aNot reported

Required action: Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Affected Products

67 affected entries in total
ProductAffected versionsFixed in
Archer C1900 FirmwareTp-LinkSee advisory1_260428
Archer C5 FirmwareTp-LinkSee advisory2_260429
Archer C7 FirmwareTp-Link3_1505082_241108
Mr3420 FirmwareTp-LinkSee advisoryn/a
Mr6400 FirmwareTp-LinkSee advisoryn/a
20 more affected products in the full CVE brief

Patched Releases

Archer C1900 Firmware

1_260428

Archer C5 Firmware

2_260429

Archer C7 Firmware

2_241108

Tl-Wr841n Firmware

11_211209, 12_230317

Tl-Wr940n Firmware

6_250925

Tl-Wr941nd Firmware

6_220610

Wa901nd Firmware

4_201030, 6_220701

tp-link wr941hp firmware

1_211210

Timeline

  1. Publicly disclosed

    May 3, 2024

  2. Added to Industry KEV feed

    Aug 29, 2025

  3. Added to CISA KEV

    Sep 3, 2025

  4. Added to CIRCL KEV

    Sep 3, 2025

  5. Added to ENISA EUVD

    Sep 3, 2025

  6. Last updated

    Sep 3, 2026

Weakness Type

  • CWE-290 Authentication Bypass by Spoofing

References

15 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2023-50224 Running On Your Attack Surface?

Brandefense maps vulnerabilities like this one to your internet-facing assets and tells you exactly where to patch.

Request A Demo