CVE-2023-44418

D-Link DIR-X3260 Prog.cgi Heap-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-X3260 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the prog.cgi binary, which handles HNAP requests made to the lighttpd webserver. The issue results from the lack of proper validation of the length an user-supplied data prior to copying it to a fixed-length heap-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-20727.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:dlink:dir-x3260_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:dlink:dir-x3260:-:*:*:*:*:*:*:*

History

13 May 2025, 14:03

Type Values Removed Values Added
References () https://www.zerodayinitiative.com/advisories/ZDI-23-1516/ - () https://www.zerodayinitiative.com/advisories/ZDI-23-1516/ - Third Party Advisory
CWE CWE-787
CPE cpe:2.3:h:dlink:dir-x3260:-:*:*:*:*:*:*:*
cpe:2.3:o:dlink:dir-x3260_firmware:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.8
First Time Dlink dir-x3260
Dlink dir-x3260 Firmware
Dlink

03 May 2024, 03:15

Type Values Removed Values Added
New CVE

Information

Published : 2024-05-03 03:15

Updated : 2025-05-13 14:03


NVD link : CVE-2023-44418

Mitre link : CVE-2023-44418


JSON object : View

Products Affected

dlink

  • dir-x3260_firmware
  • dir-x3260
CWE
CWE-787

Out-of-bounds Write