Vulnerability Details : CVE-2022-43621
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.
Products affected by CVE-2022-43621
- cpe:2.3:o:dlink:dir-1935_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:dlink:dir-1935_firmware:1.03:b1:*:*:*:*:*:*
- cpe:2.3:o:dlink:dir-1935_firmware:1.03:b2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2022-43621
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-43621
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
8.8
|
HIGH | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
Zero Day Initiative | |
8.8
|
HIGH | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.8
|
5.9
|
NIST |
CWE ids for CVE-2022-43621
-
The product compares two entities in a security-relevant context, but the comparison is incorrect, which may lead to resultant weaknesses.Assigned by: zdi-disclosures@trendmicro.com (Primary)
References for CVE-2022-43621
-
https://www.zerodayinitiative.com/advisories/ZDI-22-1503/
ZDI-22-1503 | Zero Day InitiativeThird Party Advisory;VDB Entry
-
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
D-Link Technical SupportPatch;Vendor Advisory
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