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Fencer Vulns
medium 4.9

CVE-2020-4378 json

IBM Spectrum Scale 5.0.0.0 through 5.0.4.4 could allow a privileged authenticated user to perform unauthorized actions using a specially cr…

published 2020-05-27 6 y ago modified 2026-06-17 4 mo ago also EUVD-2020-25625

cvss
4.9
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.9%
EPSS 0.9% chance of exploitation in 30 days, percentile 58%
public exploits
0
none known

Summary

IBM Spectrum Scale 5.0.0.0 through 5.0.4.4 could allow a privileged authenticated user to perform unauthorized actions using a specially crated HTTP POST command. IBM X-Force ID: 179157.

Patch / fix

Exploit prediction

0.85% chance of exploitation in the next 30 days, higher than 58% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 4.9 CVSS:3.0/S:U/UI:N/AC:L/C:N/AV:N/A:N/I:H/PR:H/RL:O/RC:C/E:U
NVD 3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CNA 3.0 4.9 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:N/I:P/A:N

Affected products

  • IBM Spectrum Scale

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.