CVE-2023-4463: Poly Ccx 400 Firmware

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

A vulnerability classified as problematic was found in Poly CCX 400, CCX 600, Trio 8800 and Trio C60. This vulnerability affects unknown code of the component HTTP Header Handler. The manipulation of the argument Cookie leads to denial of service. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249256.

Affected products

• Poly Ccx 400 Firmware: affected versions not specified
• Poly Ccx 600 Firmware: affected versions not specified
• Poly Trio 8800 Firmware: affected versions not specified
• Poly Trio c60 Firmware: affected versions not specified

Published 2023-12-29. Last modified 2026-06-17.