CVE-2024-6145

8.8 highEPSS 1.2%

High (8.8) in actiontec wcb6200q firmware. EPSS 1.2% chance of exploitation in the next 30 days.

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.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 1.2% chance of exploitation in the next 30 days; higher than 68% of CVEs (scores of 2026-10-31)
CWE: CWE-134
Published: 2024-06-19
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

actiontec:wcb6200q_firmware

References

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