CVE-2022-28722: HP a7w93a Firmware

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Certain HP Print Products are potentially vulnerable to Buffer Overflow.

Affected products

• HP a7w93a Firmware: before 006.2225a (fixed in 006.2225a)
• HP d3q15a Firmware: before 2228b (fixed in 2228b)
• HP d3q16a Firmware: before 2228b (fixed in 2228b)
• HP d3q17a Firmware: before 2228b (fixed in 2228b)
• HP d3q19a Firmware: before 2228b (fixed in 2228b)
• HP d3q20a Firmware: before 2228b (fixed in 2228b)
• HP d3q21a Firmware: before 2228b (fixed in 2228b)
• HP d9l18a Firmware: before 001.2224b (fixed in 001.2224b)
• HP d9l20a Firmware: before d9l20a (fixed in d9l20a)
• HP d9l21a Firmware: before 001.2225b (fixed in 001.2225b)
• HP d9l63a Firmware: before 001.2225b (fixed in 001.2225b)
• HP d9l64a Firmware: before 001.2225b (fixed in 001.2225b)
• HP g5j38a Firmware: before 002.2226a (fixed in 002.2226a)
• HP g5j56a Firmware: before 003.2226a (fixed in 003.2226a)
• HP j3p65a Firmware: before 001.2225b (fixed in 001.2225b)
• HP j3p66a Firmware: before 001.2225b (fixed in 001.2225b)
• HP j3p67a Firmware: before 001.2225b (fixed in 001.2225b)
• HP j3p68a Firmware: before 001.2225b (fixed in 001.2225b)
• HP j6u51b Firmware: before 2228b (fixed in 2228b)
• HP j6u55a Firmware: before 2228b (fixed in 2228b)
• HP j6u55b Firmware: before 2228b (fixed in 2228b)
• HP j6u57a Firmware: before 2228b (fixed in 2228b)
• HP j6x76a Firmware: before 001.2224b (fixed in 001.2224b)
• HP j6x77a Firmware: before 001.2224b (fixed in 001.2224b)
• HP j6x78a Firmware: before 001.2224b (fixed in 001.2224b)
• and 74 more

Published 2022-09-26. Last modified 2026-06-17.