Actiontec WCB6200Q uh_get_postdata_withupload Stack-based Buffer Overflow Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Actiontec WCB6200Q routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the HTTP server. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the HTTP server. Was ZDI-CAN-21418.
History

Thu, 19 Sep 2024 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Actiontec
Actiontec wcb6200q
Actiontec wcb6200q Firmware
Weaknesses CWE-787
CPEs cpe:2.3:h:actiontec:wcb6200q:-:*:*:*:*:*:*:*
cpe:2.3:o:actiontec:wcb6200q_firmware:1.2l.03.5:*:*:*:*:*:*:*
Vendors & Products Actiontec
Actiontec wcb6200q
Actiontec wcb6200q Firmware
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: zdi

Published: 2024-06-18T23:39:06.916Z

Updated: 2024-08-01T21:33:04.532Z

Reserved: 2024-06-18T21:09:09.136Z

Link: CVE-2024-6146

cve-icon Vulnrichment

Updated: 2024-08-01T21:33:04.532Z

cve-icon NVD

Status : Analyzed

Published: 2024-06-19T00:15:50.703

Modified: 2024-09-19T17:50:48.247

Link: CVE-2024-6146

cve-icon Redhat

No data.