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Fencer Vulns
critical 9.8

CVE-2025-26506 json

Certain HP LaserJet Pro, HP LaserJet Enterprise, HP LaserJet Managed Printers – Potential Remote Code Execution and Potential Elevation of Privilege

published 2025-02-14 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-4202

cvss
9.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.1%
EPSS 1.1% chance of exploitation in 30 days, percentile 66%
public exploits
0
none known

Summary

Certain HP LaserJet Pro, HP LaserJet Enterprise, and HP LaserJet Managed Printers may potentially be vulnerable to Remote Code Execution and Elevation of Privilege when processing a PostScript print job.

Patch / fix

  • hp 4ra85f_firmware 6.17.5.34-202412122146
  • hp 4ra85v_firmware 6.17.5.34-202412122146
  • hp 4ra86a_firmware 6.17.5.34-202412122146
  • hp 4ra86e_firmware 6.17.5.34-202412122146
  • hp 4ra86f_firmware 6.17.5.34-202412122146
  • hp 4ra87a_firmware 6.17.5.34-202412122146
  • hp 4ra87e_firmware 6.17.5.34-202412122146
  • hp 4ra87f_firmware 6.17.5.34-202412122146
  • hp 4ra88a_firmware 6.17.5.34-202412122146
  • hp 4ra88e_firmware 6.17.5.34-202412122146
  • hp 4ra88f_firmware 6.17.5.34-202412122146
  • hp 4ra89a_firmware 6.17.5.34-202412122146
  • hp 4ra89v_firmware 6.17.5.34-202412122146
  • hp 5hh48a_firmware 6.17.5.34-202412122146
  • hp 5hh48v_firmware 6.17.5.34-202412122146
  • hp 5hh51a_firmware 6.17.5.34-202412122146
  • hp 499m6a_firmware 6.17.5.34-202412122146
  • hp 499m7a_firmware 6.17.5.34-202412122146
  • hp 5hh52a_firmware 6.17.5.34-202412122146
  • hp 5hh53a_firmware 6.17.5.34-202412122146

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
total
Assessed
20 mo ago

Exploit prediction

1.11% chance of exploitation in the next 30 days, higher than 66% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 4.0 9.2 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CNA 4.0 9.2 CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

  • HP, Inc. Certain HP LaserJet Pro, HP LaserJet Enterprise, HP LaserJet Managed Printers

Classification

Weakness
  • CWE-121 Stack-based Buffer Overflow

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.