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Fencer Vulns
high 7.6

CVE-2022-22445 json

An attacker that gains service access to the FSP (POWER9 only) or gains admin authority to a partition can compromise partition firmware.

published 2022-07-18 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-27591

cvss
7.6
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.7%
EPSS 0.7% chance of exploitation in 30 days, percentile 54%
public exploits
0
none known

Summary

An attacker that gains service access to the FSP (POWER9 only) or gains admin authority to a partition can compromise partition firmware.

Patch / fix

  • ibm powervm_hypervisor fw950.40, fw1010.32

Exploit prediction

0.73% chance of exploitation in the next 30 days, higher than 54% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 7.6 CVSS:3.0/PR:H/S:C/AV:N/A:L/UI:N/AC:L/I:H/C:N/E:U/RL:O/RC:C
NVD 3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
CNA 3.0 7.6 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:L

Affected products

  • IBM PowerVM Hypervisor

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.