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CVE-2023-50224— TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability

Quick assessment

Affected
TP-Link TL-WR841N
Exploitation
Confirmed exploitation in the wild; remediate immediately
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

TP-LINK TL-WR841N是中国普联（TP-LINK）公司的一款无线路由器。 TP-Link TL-WR841N存在安全漏洞，该漏洞源于 httpd 服务存在特定缺陷，允许网络相邻攻击者在受影响的路由器上获取敏感信息。

CVSS 6.5 · Medium KEV EPSS 15.56% · P97

Affected Version Matrix 61

VendorProduct Version RangeStatus
TP-Link Archer C5 V2 affected
TP-Link Archer C7 V2 affected
V2_241108 unaffected
V3 affected
TP-Link TL-MR3420 V2 affected
V3 affected
V4 affected
TP-Link TL-MR6400 V1 affected
V2 affected
TP-Link TL-WA801ND V3 affected
V4 affected
TP-Link TL-WA901ND V3 affected
V4 affected
V4_201030 unaffected
V5 affected
V5_201030 unaffected
TP-Link TL-WDR3500 V2 affected
TP-Link TL-WDR3600 V2 affected
TP-Link TL-WDR4300 V1 affected
TP-Link TL-WR1043ND V2 affected
V3 affected
V4 affected
TP-Link TL-WR1045ND RU V2 affected
TP-Link TL-WR740N V4 affected
V5 affected
V6 affected
V7 affected
TP-Link TL-WR741ND V4 affected
V5 affected
V6 affected
TP-Link TL-WR749N BR 6.0 affected
BR 7.0 affected
TP-Link TL-WR840N V2 affected
V3 affected
TP-Link TL-WR841N 3.16.9 build 200409 affected
V8 affected
V9 affected
V10 affected
V11 affected
V11_211209 unaffected
V12 affected
V12_230317 unaffected
TP-Link TL-WR841ND V8 affected
V9 affected
V10 affected
V11 affected
V11_211209 unaffected
V12 affected
V12_230317 unaffected
TP-Link TL-WR842N V2 affected
V3 affected
V4 affected
TP-Link TL-WR842ND V2 affected
V3 affected
V4 affected
TP-Link TL-WR845N V1 affected
V2 affected
TP-Link TL-WR941ND V5 affected
V6 affected
V6_220610 unaffected
TP-Link TL-WR945N V1 affected
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I. Basic Information for CVE-2023-50224

Vulnerability Information
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Vulnerability Title
TP-Link TL-WR841N dropbearpwd Improper Authentication Information Disclosure Vulnerability
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
使用欺骗进行的认证绕过
Source: CVE Program / CVE List V5
Vulnerability Title
TP-LINK TL-WR841N 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TP-LINK TL-WR841N是中国普联（TP-LINK）公司的一款无线路由器。 TP-Link TL-WR841N存在安全漏洞，该漏洞源于 httpd 服务存在特定缺陷，允许网络相邻攻击者在受影响的路由器上获取敏感信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
TP-Link TL-WR841N 3.16.9 build 200409 -
TP-Link TL-WR841ND V8 -
TP-Link TL-MR6400 V1 -
TP-Link Archer C5 V2 -
TP-Link Archer C7 V2 -
TP-Link TL-WDR3600 V2 -
TP-Link TL-WDR4300 V1 -
TP-Link TL-WDR3500 V2 -
TP-Link TL-WR740N V4 -
TP-Link TL-WR741ND V4 -
TP-Link TL-WR749N BR 6.0 -
TP-Link TL-MR3420 V2 -
TP-Link TL-WR1043ND V2 -
TP-Link TL-WR1045ND RU V2 -
TP-Link TL-WR840N V2 -
TP-Link TL-WR842N V2 -
TP-Link TL-WR842ND V2 -
TP-Link TL-WR845N V1 -
TP-Link TL-WR941ND V5 -
TP-Link TL-WR945N V1 -
TP-Link TL-WA801ND V3 -
TP-Link TL-WA901ND V3 -

II. Public POCs for CVE-2023-50224

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III. Intelligence Information for CVE-2023-50224

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Vendor Advisories for CVE-2023-50224 (2)

Vendor Pages for CVE-2023-50224 (1)

Same Patch Batch · TP-Link · 2024-05-03 · 11 CVEs total

CVE-2023-39471 TP-Link TL-WR841N ated_tp Command Injection Remote Code Execution Vulnerability
CVE-2023-35717 TP-Link Tapo C210 Password Recovery Authentication Bypass Vulnerability
CVE-2023-41184 TP-Link Tapo C210 ActiveCells Stack-based Buffer Overflow Remote Code Execution Vulnerabil
CVE-2023-44448 TP-Link Archer A54 libcmm.so dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execu
CVE-2023-44447 TP-Link TL-WR902AC loginFs Improper Authentication Information Disclosure Vulnerability
CVE-2023-27332 TP-Link Archer AX21 tdpServer Logging Stack-based Buffer Overflow Remote Code Execution Vu
CVE-2023-27333 TP-Link Archer AX21 tmpServer Command 0x422 Stack-based Buffer Overflow Remote Code Execut
CVE-2023-27346 TP-Link AX1800 Firmware Parsing Stack-based Buffer Overflow Remote Code Execution Vulnerab
CVE-2023-27359 TP-Link AX1800 hotplugd Firewall Rule Race Condition Vulnerability
CVE-2023-50225 TP-Link TL-WR902AC dm_fillObjByStr Stack-based Buffer Overflow Remote Code Execution Vulne

IV. Related Vulnerabilities

Same product: TL-WR841N
Same vendor: TP-Link
Same weakness: CWE-290

V. Comments for CVE-2023-50224

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