CVE-2022-43623

CVSS V2 None CVSS V3 None
Description
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 SetWebFilterSetting requests to the web management portal. When parsing the WebFilterURLs element, the process does not properly validate a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16140.
Overview
  • CVE ID
  • CVE-2022-43623
  • Assigner
  • zdi-disclosures@trendmicro.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2023-03-29T19:15:19
  • Last Modified Date
  • 2023-04-06T14:47:55
Weakness Enumerations
CWE URL
CWE-77 http://cwe.mitre.org/data/definitions/77.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:d-link:dir-1935_firmware:*:*:*:*:*:*:*:* 1 OR 1.02
cpe:2.3:o:d-link:dir-1935_firmware:1.03:b1:*:*:*:*:*:* 1 OR
cpe:2.3:o:d-link:dir-1935_firmware:1.03:b2:*:*:*:*:*:* 1 OR
cpe:2.3:h:d-link:dir-1935:-:*:*:*:*:*:*:* 0 OR
References
Reference URL Reference Tags
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310 Patch Vendor Advisory
https://www.zerodayinitiative.com/advisories/ZDI-22-1492/ Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-43623
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-43623
History
Created Old Value New Value Data Type Notes
2023-04-17 03:51:51 Added to TrackCVE
2023-04-17 03:51:54 Weakness Enumeration new
2023-04-17 05:06:29 CVSS V3 information new