CVE-2023-4063: HP 1kr42a Firmware

Medium severity, CVSS 5.3. EPSS: 0.6% chance of exploitation in the next 30 days.

Certain HP OfficeJet Pro printers are potentially vulnerable to a Denial of Service when using an improper eSCL URL GET request.

Affected products

• HP 1kr42a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr45a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr46a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr48a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr49a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr54a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr55a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr55b Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1kr55d Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr66a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr67a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr68a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr69a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr69c Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr70a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr71a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr72a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr73a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr73d Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr74a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr75a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr76a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr77a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr78a Firmware: before 002.2349a (fixed in 002.2349a)
• HP 1mr78b Firmware: before 002.2349a (fixed in 002.2349a)
• and 17 more

Published 2024-03-22. Last modified 2026-06-17.