Skip to content
Fencer Vulns
medium 4.4

CVE-2020-4981 json

IBM Spectrum Scale 5.0.4.1 through 5.1.0.3 could allow a local privileged user to overwrite files due to improper input validation.

published 2021-04-27 5 y ago modified 2026-06-17 4 mo ago also EUVD-2020-26228

cvss
4.4
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 13%
public exploits
0
none known

Summary

IBM Spectrum Scale 5.0.4.1 through 5.1.0.3 could allow a local privileged user to overwrite files due to improper input validation. IBM X-Force ID: 192541.

Patch / fix

Exploit prediction

0.22% chance of exploitation in the next 30 days, higher than 13% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 4.4 CVSS:3.0/S:U/AC:L/I:H/AV:L/PR:H/A:N/C:N/UI:N/RL:O/RC:C/E:U
NVD 3.1 6.0 CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
CNA 3.0 4.4 CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
NVD 2.0 3.6 AV:L/AC:L/Au:N/C:N/I:P/A:P

Affected products

  • IBM Spectrum Scale

Classification

Weakness
  • CWE-20 Improper Input Validation

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.