CVE-2022-43635

2023-03-2919:15:20

CWE-303

[email protected]

web.nvd.nist.gov

cve-2022-43635

tp-link

tl-wr940n

vulnerability

unauthorized access

httpd

disclosure

nvd

6.5 Medium

CVSS3

Attack Vector

ADJACENT

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

19.6%

JSON

This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of TP-Link TL-WR940N 6_211111 3.20.1(US) 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 the incorrect implementation of the authentication algorithm. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise. Was ZDI-CAN-17332.

Affected configurations

Vulners

NVD

Node

tp-linktl-wr940nRange≤6

CPENameOperatorVersion
tp-link:tl-wr940n_firmwaretp-link tl-wr940n firmwareeq6_211111_3.20.1

CPE	Name	Operator	Version
tp-link:tl-wr940n_firmware	tp-link tl-wr940n firmware	eq	6_211111_3.20.1

CNA Affected

[
  {
    "vendor": "TP-Link",
    "product": "TL-WR940N",
    "versions": [
      {
        "version": "6_211111 3.20.1(US)",
        "status": "affected"
      }
    ]
  }
]