CVE-2023-50224: TP-Link TL-WR841N Authentication Bypass by Spoofing Vulnerability
Vulnerability summary
CVE-2023-50224 is a medium (CVSS 6.5) Authentication Bypass by Spoofing vulnerability in TP-Link TL-WR841N. It is known to be exploited: CISA lists it, first on 03-09-2025. EPSS estimates a 20.02% chance of exploitation in the next 30 days, higher than 97.4% of scored vulnerabilities.
Timeline
- 03-05-2024PublishedVulnerability first disclosed.
- 03-09-2025Added to CISA KEVTP-Link TL-WR841N Authentication Bypass by Spoofing Vulnerability
- 24-09-2025CISA remediation dueApply mitigations per vendor instructions.
- 02-09-2026Last modifiedVulnerability information updated.
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.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS trend
Probability
20.02%
Chance of exploitation in the next 30 days
Percentile
97%
Versus all other CVEs
30-day change
+4.46 pp
From 15.56% on 21-09-2026
Known exploited
Compare KEV catalogs- Added
- 03-09-2025
- Federal due date
- 24-09-2025
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. www.tp-link.com/us/support/faq/4308/ nvd.nist.gov/vuln/detail/CVE-2023-50224
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Tp-link48 products
- archer_c1900_firmware< 1_260428
- archer_c5_firmwareV2 | ≥ 2_150130, < 2_260429
- archer_c7_firmwareV2 | V3 | ≥ 2_131217, < 2_241108 | 3_150508
- mr3420_firmwarena
- mr6400_firmwarena
1 vendor · 48 products
References
4 links- www.tp-link.com/us/support/faq/5058/Vendor Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-50224Government ResourceUS Government Resource