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Fencer Vulns
critical 9.8

CVE-2022-28722 json

Certain HP Print Products are potentially vulnerable to Buffer Overflow.

published 2022-09-26 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-33164

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 71%
public exploits
0
none known

Summary

Certain HP Print Products are potentially vulnerable to Buffer Overflow.

Patch / fix

  • hp p4c78a_firmware 001.2224a
  • hp p4c85a_firmware 001.2224a
  • hp t3p03a_firmware 001.2224a
  • hp p4c86a_firmware 001.2224a
  • hp p4c81a_firmware 001.2224a
  • hp p4c82a_firmware 001.2224a
  • hp p4c84a_firmware 001.2224a
  • hp t0g25a_firmware 001.2225a
  • hp t0g26a_firmware 001.2225a
  • hp j7k33a_firmware 001.2225a
  • hp t0f30a_firmware 001.2225a
  • hp t0f32a_firmware 001.2225a
  • hp t0f38a_firmware 001.2225a
  • hp t0f31a_firmware 001.2225a
  • hp j7k37a_firmware 001.2225a
  • hp j7k38a_firmware 001.2225a
  • hp j7k35a_firmware 001.2225a
  • hp j7k39a_firmware 001.2225a
  • hp t0f28a_firmware 001.2225a
  • hp t0f36a_firmware 001.2225a

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
17 mo ago

Exploit prediction

1.34% chance of exploitation in the next 30 days, higher than 71% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 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

  • n/a Certain HP inkjet printers, HP LaserJet Pro printers, HP PageWide Pro printers

Classification

Weakness
  • CWE-120 Buffer Copy without Checking Size of Input

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.