CVE-2024-1869: HP CQ891C Firmware

High severity, CVSS 7.5. EPSS: 2.3% chance of exploitation in the next 30 days.

Certain HP DesignJet print products are potentially vulnerable to information disclosure related to accessing memory out-of-bounds when using the general-purpose gateway (GGW) over port 9220.

Affected products

• HP CQ891C Firmware: before AXP2CN2331AR (fixed in AXP2CN2331AR)
• HP CQ893C Firmware: before axp2cn2331ar (fixed in axp2cn2331ar)

Published 2024-03-01. Last modified 2026-06-17.