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Tl Wr841n Firmware CVE-2023-50224

MEDIUM
Authentication Bypass by Spoofing (CWE-290)
2024-05-03 zdi-disclosures@trendmicro.com
6.5
CVSS 3.1 · Vendor: trendmicro
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Severity by source

Vendor (trendmicro) PRIMARY
6.5 MEDIUM
AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from Vendor (trendmicro) · only source for this CVE.

CVSS VectorVendor: trendmicro

Attack Vector
Adjacent
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 26, 2026 - 11:19 vuln.today
Added to CISA KEV
Oct 27, 2025 - 17:05 cisa
CISA KEV
CVE Published
May 03, 2024 - 03:16 nvd
MEDIUM 6.5

DescriptionCVE.org

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.

AnalysisAI

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

Technical ContextAI

An authentication bypass vulnerability allows attackers to circumvent login mechanisms and gain unauthorized access without valid credentials. This vulnerability is classified as Authentication Bypass by Spoofing (CWE-290).

RemediationAI

Implement robust authentication mechanisms. Use multi-factor authentication. Review authentication logic for bypass conditions. Remove default credentials.

CVE-2012-5687 HIGH POC
7.8 Nov 01

Directory traversal vulnerability in the web-based management feature on the TP-LINK TL-WR841N router with firmware 3.13

CVE-2022-25073 CRITICAL POC
9.8 Feb 24

TL-WR841Nv14_US_0.9.1_4.18 routers were discovered to contain a stack overflow in the function dm_fillObjByStr(). Rated

CVE-2018-11714 CRITICAL POC
9.8 Jun 04

An issue was discovered on TP-Link TL-WR840N v5 00000005 0.9.1 3.16 v0001.0 Build 170608 Rel.58696n and TL-WR841N v13 00

CVE-2023-33538 HIGH POC
8.8 Jun 07

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a command injection vulnerabili

CVE-2023-33537 HIGH POC
8.1 Jun 07

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the compo

CVE-2023-33536 HIGH POC
8.1 Jun 07

TP-Link TL-WR940N V2/V4, TL-WR841N V8/V10, and TL-WR740N V1/V2 was discovered to contain a buffer overflow via the compo

CVE-2023-36358 HIGH POC
7.7 Jun 22

TP-Link TL-WR940N V2/V3/V4, TL-WR941ND V5/V6, TL-WR743ND V1 and TL-WR841N V8 were discovered to contain a buffer overflo

CVE-2023-36357 HIGH POC
7.7 Jun 22

An issue in the /userRpm/LocalManageControlRpm component of TP-Link TL-WR940N V2/V4/V6, TL-WR841N V8/V10, and TL-WR941ND

CVE-2023-36356 HIGH POC
7.7 Jun 22

TP-Link TL-WR940N V2/V4/V6, TL-WR841N V8, TL-WR941ND V5, and TL-WR740N V1/V2 were discovered to contain a buffer read ou

CVE-2023-36359 HIGH POC
7.5 Jun 22

TP-Link TL-WR940N V4, TL-WR841N V8/V10, TL-WR940N V2/V3 and TL-WR941ND V5/V6 were discovered to contain a buffer overflo

CVE-2023-36354 HIGH POC
7.5 Jun 22

TP-Link TL-WR940N V4, TL-WR841N V8/V10, TL-WR740N V1/V2, TL-WR940N V2/V3, and TL-WR941ND V5/V6 were discovered to contai

CVE-2020-8423 HIGH POC
7.2 Apr 02

A buffer overflow in the httpd daemon on TP-Link TL-WR841N V10 (firmware version 3.16.9) devices allows an authenticated

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CVE-2023-50224 vulnerability details – vuln.today

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