CVE-2023-26301: HP Color Laserjet Pro 4201-4203 4ra87f Firmware
Critical severity, CVSS 9.8. EPSS: 0.8% chance of exploitation in the next 30 days.
Certain HP LaserJet Pro print products are potentially vulnerable to an Elevation of Privilege and/or Information Disclosure related to a lack of authentication with certain endpoints.
Affected products
- HP Color Laserjet Pro 4201-4203 4ra87f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro 4201-4203 4ra88f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro 4201-4203 4ra89a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro 4201-4203 5hh48a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro 4201-4203 5hh51a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro 4201-4203 5hh52a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro 4201-4203 5hh53a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro 4201-4203 5hh59a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 4ra80f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 4ra81f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 4ra82f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 4ra83f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 4ra84f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 5hh64f Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 5hh65a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 5hh66a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 5hh67a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 5hh72a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
- HP Color Laserjet Pro Mfp 4301-4303 5hh73a Firmware: before 6.12.1.12-202306030312 (fixed in 6.12.1.12-202306030312)
Published 2023-07-21. Last modified 2026-06-17.