CVE-2022-43636 (GCVE-0-2022-43636)
Vulnerability from cvelistv5
Published
2023-03-29 00:00
Modified
2025-02-12 17:41
Severity ?
7.5 (High) - CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE
  • CWE-330 - Use of Insufficiently Random Values
Summary
This vulnerability allows network-adjacent attackers to bypass authentication 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 lack of sufficient randomness in the sequnce numbers used for session managment. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-18334.
References
Impacted products
Vendor Product Version
TP-Link TL-WR940N Version: 6_211111 3.20.1(US)
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