CVE-2022-28721: HP 1g5m0a Firmware

Critical severity, CVSS 9.8. EPSS: 2% chance of exploitation in the next 30 days.

Certain HP Print Products are potentially vulnerable to Remote Code Execution.

Affected products

• HP 1g5m0a Firmware: before 005.2210a (fixed in 005.2210a)
• HP 1k7k6a Firmware: before 004.2222a (fixed in 004.2222a)
• HP 1k7k7a Firmware: before 004.2222a (fixed in 004.2222a)
• HP 1kr42a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1kr45a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1kr46a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1kr48a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1kr49a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1kr54a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1kr55a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1kr57a Firmware: before 001.2213a (fixed in 001.2213a)
• HP 1kr58a Firmware: before 001.2213a (fixed in 001.2213a)
• HP 1kr61a Firmware: before 001.2213a (fixed in 001.2213a)
• HP 1kr62a Firmware: before 001.2213a (fixed in 001.2213a)
• HP 1kr69a Firmware: before 001.2213a (fixed in 001.2213a)
• HP 1l0h6a Firmware: before 004.2222a (fixed in 004.2222a)
• HP 1l0h7a Firmware: before 004.2222a (fixed in 004.2222a)
• HP 1l0h8a Firmware: before 004.2222a (fixed in 004.2222a)
• HP 1mr66a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1mr67a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1mr68a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1mr69a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1mr70a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1mr71a Firmware: before 002.2211c (fixed in 002.2211c)
• HP 1mr72a Firmware: before 002.2211c (fixed in 002.2211c)
• and 275 more

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