CVE-2022-43620

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
zdiCNA
8.8 HIGH
ADJACENT_NETWORK
LOW
NONE
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 48%
VendorProductVersion
dlinkdir-1935_firmware
𝑥
≤ 1.02
dlinkdir-1935_firmware
1.03:b1
dlinkdir-1935_firmware
1.03:b2
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
https://www.zerodayinitiative.com/advisories/ZDI-22-1494/
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
https://www.zerodayinitiative.com/advisories/ZDI-22-1494/