CVE-2022-43620
published 2023-03-29CVE-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…
PriorityP353high8.8CVSS 3.1
AVAACLPRNUINSUCHIHAH
EPSS
1.04%
63.7th percentile
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
3 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| d-link | dir-1935 | — | — |
| dlink | dir-1935_firmware | <= 1.02 | — |
| dlink | dir-1935_firmware | — | — |
CVSS provenance
nvdv3.18.8HIGHCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv3.08.8HIGHCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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VulDB
D-Link DIR-1935 HNAP improper authentication (ZDI-22-1494 / EUVD-2022-46616)
vuldb·2026-09-11·CVSS 8.8
CVE-2022-43620 [HIGH] D-Link DIR-1935 HNAP improper authentication (ZDI-22-1494 / EUVD-2022-46616)
A vulnerability has been found in D-Link DIR-1935 and classified as critical. This vulnerability affects unknown code of the component HNAP. Performing a manipulation results in improper authentication.
This vulnerability is known as CVE-2022-43620. Access to the local network is required for this attack. No exploit is available.
The affected component should be upgraded.
GHSA
GHSA-f5hr-hqp7-c2qw: This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1
ghsa_unreviewed·2023-03-29
CVE-2022-43620 [HIGH] CWE-287 GHSA-f5hr-hqp7-c2qw: This vulnerability allows network-adjacent attackers to bypass authentication on affected installations of D-Link DIR-1935 1
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.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2023-03-29
Published