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CVE-2023-50224 CISA KEV — actively exploited

TP-Link TL-WR841N Authentication Bypass by Spoofing Vulnerability

TP-Link — TL-WR841N

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.

CVSS scoreMedium

6.5

EPSS — exploitation probabilityMedium

17.4%

Vector breakdown

Attack vector
Adjacent
Attack complexity
Low
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

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

Published
May 3, 2024
Modified
Sep 2, 2026
Added to KEV
Sep 3, 2025
Federal patch due
Sep 24, 2025

CISA 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.

Weakness classification

Proof-of-concept & exploitation references

Public repositories whose name or description references CVE-2023-50224, found via a live GitHub search at request time. These are community-sourced signals, not a verified working exploit — cross-check each one before relying on it, and treat higher star counts and recent activity as (weak) corroboration, not proof.

No public GitHub repositories referencing CVE-2023-50224 were found at last check. Absence here is not proof no exploit exists — see the references below for vendor advisories and write-ups.

References

Frequently asked questions

What is CVE-2023-50224?

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.

How severe is CVE-2023-50224?

CVE-2023-50224 has a CVSS base score of 6.5 out of 10 (CVSS 3.1).

Is CVE-2023-50224 actively exploited in the wild?

Yes. CVE-2023-50224 is listed in the CISA Known Exploited Vulnerabilities (KEV) catalog, added Sep 3, 2025, meaning CISA has confirmed evidence of active exploitation.

What is the EPSS score for CVE-2023-50224?

17.4% - meaning FIRST.org's EPSS model estimates a 17.4% probability this vulnerability will be exploited in the wild within 30 days (97% percentile among all scored CVEs).

What type of vulnerability is CVE-2023-50224?

CVE-2023-50224 is classified under CWE-290 (CWE-290: Authentication Bypass by Spoofing).

Cross-checked against

Impactr finds and proves whether CVE-2023-50224 — or flaws like it — are actually reachable in your own web apps and APIs, with a reproducible exploit as evidence.