CVE-2024-6145CWE-134

Actiontec WCB6200Q Cookie Format String Remote Code Execution Vulnerability

High · published June 18, 2024

CVSS v3.0
8.8
EPSS
1%
Percentile
68.0
In the wild
Unconfirmed
What it is

Actiontec WCB6200Q Cookie Format String 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. A crafted Cookie header in an HTTP request can trigger the use of a format specifier from a user-supplied string. An attacker can leverage this vulnerability to execute code in the context of the HTTP server. Was ZDI-CAN-21417.

The record
Technical detail
CVSS v3.0
8.8 · HIGH
Vector
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.01205 · 68.0th percentile
Weakness
CWE-134 · Use of Externally-Controlled Format String
Published
2024-06-18T23:39Z
EPSS history
Timeline
  • 18 JUN 23:39Z
    Actiontec WCB6200Q Cookie Format String Remote Code Execution Vulnerability
    cvelistv5