CVEvulnerability
CVE-2022-43621
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-03-29
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 3.0 ([email protected])
- 8.8 HIGH — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-697
Description
This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1.03 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of HNAP login requests. The issue results from an incorrectly implemented comparison. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16152.
Affected configurations
• dlink dir-1935 firmware (<= 1.02)
• dlink dir-1935 firmware 1.03
Related
Weakness · CWE (1)
- CWE-697 Incorrect Comparison weakness
References
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1503/ Third Party Advisory, VDB Entry
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-22-1503/ Third Party Advisory, VDB Entry