Hewlett Packard reports through its security bulletins a critical vulnerability with a score of 9.8 out of 10 in its Enterprise LaserJet MFP and many managed models. Overall, the problem affects more than 50 models where the firmware must be patched immediately. There is a risk of remote code execution.
The security alert reported by Hewlett Packard should not be underestimated. The vulnerability evaluated with the CVSS 3.1 is classified as “Critical” with a value of 9.8 and is already listed under the CVE number CVE-2023-1329. The description of the vulnerability is clear: “A potential security vulnerability has been identified in certain HP multifunction printers (MFPs). The vulnerability could lead to a buffer overflow and/or remote code execution when running HP Workpath solutions on potentially affected products."
Firmware updates are available
Because the severity is Critical, businesses and administrators should take immediate action. More than 50 business models are listed under the enterprise label or as managed models. For all of them it is recommended to upgrade the firmware to version “FS5: 5.6.0.2 (2506649_040445) or higher”.
Affected model according to HP (list from 18.06.2023/XNUMX/XNUMX - without guarantee)
- HP Color LaserJet Enterprise MFP M577, HP Color LaserJet Enterprise Flow MFP M577
- HP Color LaserJet Managed MFP M577, HP Color LaserJet Managed Flow MFP M577
- HP Color LaserJet Enterprise Flow MFP M578, HP Color LaserJet Enterprise MFP M578
- HP Color LaserJet Enterprise MFP M681, HP Color LaserJet Enterprise Flow MFP M681
- HP Color LaserJet Enterprise MFP M682, HP Color LaserJet Enterprise Flow MFP M682
- HP Color LaserJet Enterprise MFP M776, HP Color LaserJet Enterprise Flow MFP M776
- HP Color LaserJet Managed MFP E57540, HP Color LaserJet Managed Flow MFP E57540
- HP Color LaserJet Managed MFP E67550/60, HP Color LaserJet Managed Flow MFP E67550/60
- HP Color LaserJet Managed MFP E67650/60
- HP Color LaserJet Managed MFP E77422-E77428
- HP Color LaserJet Managed MFP E77822/25/30, HP Color LaserJet Managed Flow MFP E77822/25/30
- HP Color LaserJet Managed MFP E78223-E78228
- HP Color LaserJet Managed MFP E78323/30
- HP Color LaserJet Managed MFP E785dn, HP Color LaserJet Managed MFP E78523, E78528
- HP Color LaserJet Managed MFP E87640/50/60, HP Color LaserJet Managed Flow MFP E87640/50/60
- HP Color LaserJet Managed MFP E87640DU-E87660DU
- HP Color LaserJet Managed MFP E877, E87740/50/60/70, HP Color LaserJet Managed Flow E87740/50/60/70
- HP LaserJet Enterprise MFP M527, HP LaserJet Enterprise Flow MFP M527z
- HP LaserJet Managed MFP M527, HP LaserJet Managed Flow MFP M527z
- HP LaserJet Enterprise MFP M528
- HP LaserJet Enterprise MFP M631, HP LaserJet Enterprise Flow MFP M631
- HP LaserJet Enterprise MFP M632, HP LaserJet Enterprise Flow MFP M632
- HP LaserJet Enterprise MFP M633, HP LaserJet Enterprise Flow MFP M633
- HP LaserJet Enterprise MFP M634, HP LaserJet Enterprise Flow MFP M634
- HP LaserJet Enterprise MFP M635, HP LaserJet Enterprise Flow MFP M635
- HP LaserJet Enterprise MFP M636, HP LaserJet Enterprise Flow MFP M636
- HP LaserJet Managed MFP E52545, HP LaserJet Managed Flow MFP E52545C
- HP LaserJet Managed MFP E52645
- HP LaserJet Managed MFP E62555/65, HP LaserJet Managed Flow MFP E62555/65/75
- HP LaserJet Managed MFP E62655/65, HP LaserJet Managed Flow MFP E62675
- HP LaserJet Managed MFP E72425/30
- HP LaserJet Managed MFP E72525/30/35, HP LaserJet Managed Flow MFP E72525/30/35
- HP LaserJet Managed MFP E730, HP LaserJet Managed MFP E73025, E73030
- HP LaserJet Managed MFP E731, HP LaserJet Managed Flow MFP M731, HP LaserJet Managed MFP E73130/35/40, HP LaserJet
- Managed Flow MFP E73130/35/40
- HP LaserJet Managed MFP E82540/50/60, HP LaserJet Managed Flow MFP E82540/50/60
- HP LaserJet Managed MFP E82540/50/60DU
- HP LaserJet Managed MFP E826dn, HP LaserJet Managed Flow MFP E826z, HP LaserJet Managed E82650/60/70, HP LaserJet
- Managed E82650/60/70
- HP PageWide Enterprise Color MFP 586, HP PageWide Enterprise Color Flow MFP 586z
- HP PageWide Color MFP 774
- HP PageWide Color MFP 779
- HP PageWide Enterprise Color Flow MFP 785
- HP PageWide Enterprise Color MFP 780, HP PageWide Enterprise Color Flow MFP 780f
- HP PageWide Managed Color MFP E58650dn, HP PageWide Managed Color Flow MFP E58650z
- HP PageWide Managed Color MFP E77650, HP PageWide Managed Color Flow MFP E77650/60Z
- HP PageWide Managed Color MFP P77940/50/60
- HP Digital Sender Flow 8500fn2 Document Capture Workstation
- HP ScanJet Enterprise Flow N9120 FN2 Document Scanner
- HP Color LaserJet Enterprise Flow MFP 5800 series, HP Color LaserJet Enterprise MFP 5800 series
- HP Color LaserJet Enterprise MFP 6800 series, HP Color LaserJet Enterprise Flow MFP 6800 series
- HP Color LaserJet Enterprise MFP X57945, HP Color LaserJet Enterprise Flow MFP X57945