CVE-2021-3965: HP Designjet t1530 l2y23a Firmware

High severity, CVSS 7.5. EPSS: 5.2% chance of exploitation in the next 30 days.

Certain HP DesignJet products may be vulnerable to unauthenticated HTTP requests which allow viewing and downloading of print job previews.

Affected products

• HP Designjet t1530 l2y23a Firmware: version mry_07_07_04.1 only
• HP Designjet t1530 l2y24a Firmware: version mry_07_07_04.1 only
• HP Designjet t1530 l2y24b Firmware: version mry_07_07_04.1 only
• HP Designjet t2530 l2y25a Firmware: version mry_07_07_04.1 only
• HP Designjet t2530 l2y26a Firmware: version mry_07_07_04.1 only
• HP Designjet t2530 l2y26b Firmware: version mry_07_07_04.1 only
• HP Designjet t3500 b9e24a Firmware: version aeneas_04_09_06.1 only
• HP Designjet t3500 b9e24b Firmware: version aeneas_04_09_06.1 only
• HP Designjet t3500 b9e25a Firmware: version aeneas_04_09_06.1 only
• HP Designjet t920 CR354A Firmware: version mry_07_07_04.1 only
• HP Designjet t920 CR355A Firmware: version mry_07_07_04.1 only
• HP Designjet t920 CR355B Firmware: version mry_07_07_04.1 only
• HP Designjet t930 l2y21a Firmware: version mry_07_07_04.1 only
• HP Designjet t930 l2y21b Firmware: version mry_07_07_04.1 only
• HP Designjet t930 l2y22a Firmware: version mry_07_07_04.1 only
• HP Designjet t930 l2y22b Firmware: version mry_07_07_04.1 only
• HP Designjet z6600 f2s71a Firmware: version ptr6_03_07_06.1 only
• HP Designjet z6600 f2s71ar Firmware: version ptr6_03_07_06.1 only
• HP Designjet z6610 2qu13a Firmware: version px6_06_05_02.1 only
• HP Designjet z6610 2qu13b Firmware: version px6_06_05_02.1 only
• HP Designjet z6800 f2s72a Firmware: version ptr8_03_07_06.1 only
• HP Designjet z6800 f2s72ar Firmware: version ptr8_03_07_06.1 only
• HP Designjet z6800 f2s72b Firmware: version ptr8_03_07_06.1 only
• HP Designjet z6810 2qu12a Firmware: version px8_06_05_02.1 only
• HP Designjet z6810 2qu12b Firmware: version px8_06_05_02.1 only
• and 2 more

Published 2022-01-14. Last modified 2026-06-17.