CVE-2022-43619
MEDIUMD-Link DIR-1935 < 1.03 - Authenticated Remote Code Execution via ConfigFileUpload Format String
Title source: llmDescription
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.
References (2)
Core 2
Core References
Patch, Vendor Advisory
https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310
Third Party Advisory, VDB Entry
https://www.zerodayinitiative.com/advisories/ZDI-22-1493/
Scores
CVSS v3
6.8
EPSS
0.0101
EPSS Percentile
58.6%
Attack Vector
ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
total
Details
CWE
CWE-134
Status
published
Products (2)
dlink/dir-1935_firmware
1.03 b1 (2 CPE variants)
dlink/dir-1935_firmware
< 1.02
Published
Mar 29, 2023
Tracked Since
Feb 18, 2026