Vulnerability Details : CVE-2022-43619
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of ConfigFileUpload requests to the web management portal. The issue results from the lack of proper validation of a user-supplied string before using it as a format specifier. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16141.
Vulnerability category: OverflowExecute code
Products affected by CVE-2022-43619
- 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-2022-43619
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 30 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2022-43619
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
6.8
|
MEDIUM | CVSS:3.0/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
Zero Day Initiative | |
6.8
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
0.9
|
5.9
|
NIST |
CWE ids for CVE-2022-43619
-
The product uses a function that accepts a format string as an argument, but the format string originates from an external source.Assigned by:
- nvd@nist.gov (Primary)
- zdi-disclosures@trendmicro.com (Secondary)
References for CVE-2022-43619
-
https://www.zerodayinitiative.com/advisories/ZDI-22-1493/
ZDI-22-1493 | 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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