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Fencer Intel
high 7.8

CVE-2021-21561 json

Dell PowerScale OneFS version 8.1.2 contains a sensitive information exposure vulnerability.

published 4y ago modified 4mo ago also EUVD-2021-8833

cvss
7.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.2%
EPSS 0.2% chance of exploitation in 30 days, percentile 16%
public exploits
0
none known

Summary

Dell PowerScale OneFS version 8.1.2 contains a sensitive information exposure vulnerability. This would allow a malicious user with ISI_PRIV_LOGIN_SSH and/or ISI_PRIV_LOGIN_CONSOLE privileges to gain access to sensitive information in the log files.

Patch / fix

  • Dell PowerScale OneFS 8.1.0, 8.1.1, 8.1.2, 8.2.x, 9.1.0.x

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Exploit prediction

0.25% chance of exploitation in the next 30 days, higher than 16% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 3.1 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 2.1 AV:L/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Dell PowerScale OneFS

Classification

Weakness
  • CWE-532 Insertion of Sensitive Information into Log File

References

Sources

Fencer Intel 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.