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Fencer Vulns
high 7.5

CVE-2022-43780 json

Certain HP ENVY, OfficeJet, and DeskJet printers may be vulnerable to a Denial of Service attack.

published 2022-11-15 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-46750

cvss
7.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 60%
public exploits
0
none known

Summary

Certain HP ENVY, OfficeJet, and DeskJet printers may be vulnerable to a Denial of Service attack.

Patch / fix

  • hp m2u75a_firmware 003.2237a
  • hp m2u76a_firmware 003.2237a
  • hp m2u77a_firmware 003.2237a
  • hp m2u81a_firmware 003.2237a
  • hp m2u81b_firmware 003.2237a
  • hp m2u82a_firmware 003.2237a
  • hp m2u82b_firmware 003.2237a
  • hp m2u84a_firmware 003.2237a
  • hp m2u84b_firmware 003.2237a
  • hp m2u85a_firmware 003.2237a
  • hp m2u85b_firmware 003.2237a
  • hp m2u86a_firmware 003.2237a
  • hp m2u86b_firmware 003.2237a
  • hp m2u86c_firmware 003.2237a
  • hp m2u87a_firmware 003.2237a
  • hp m2u87b_firmware 003.2237a
  • hp m2u88b_firmware 003.2237a
  • hp m2u89b_firmware 003.2237a
  • hp m2u91a_firmware 003.2237a
  • hp m2u91b_firmware 003.2237a

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
18 mo ago

Exploit prediction

0.93% chance of exploitation in the next 30 days, higher than 60% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CISA ADP 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CNA 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

  • HP Inc. Certain HP ENVY, OfficeJet, and DeskJet printers

Classification

Weakness
  • CWE-400 Uncontrolled Resource Consumption

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.