Authentication Bypass Vulnerability in D-Link DIR-1935 Routers
CVE-2022-43620
8.8HIGH
Summary
A critical vulnerability exists in D-Link DIR-1935 routers due to insufficient authentication handling in HNAP login requests. Network-adjacent attackers can exploit this flaw without needing to authenticate themselves, thereby gaining unauthorized access to the router's settings. This oversight in the implementation of the authentication algorithm allows for seamless exploitation, making it imperative for users to monitor and secure their devices against potential attacks.
Affected Version(s)
DIR-1935 1.03
References
CVSS V3.1
Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged
Timeline
Vulnerability published
Vulnerability Reserved
Credit
Anonymous