CVE-2022-43620

Summary

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 the lack of proper implementation of the authentication algorithm. An attacker can leverage this vulnerability to bypass authentication on the system. Was ZDI-CAN-16142.

Affected Software

Weaknesses

• CWE-287: CWE-287: Improper Authentication

ADP Enrichment

CVE Program Container

Additional References

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
• https://www.zerodayinitiative.com/advisories/ZDI-22-1494/

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
• https://www.zerodayinitiative.com/advisories/ZDI-22-1494/

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