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Fencer Vulns
low 2.7

CVE-2021-20508 json

IBM Security Secret Server up to 11.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message…

published 2021-09-14 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7926

cvss
2.7
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 62%
public exploits
0
none known

Summary

IBM Security Secret Server up to 11.0 could allow a remote attacker to obtain sensitive information when a detailed technical error message is returned in the browser. This information could be used in further attacks against the system. IBM X-Force ID: 199322.

Patch / fix

  • ibm security_secret_server 11.0

Exploit prediction

0.97% chance of exploitation in the next 30 days, higher than 62% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 2.7 CVSS:3.0/UI:N/AC:L/A:N/PR:H/AV:N/S:U/I:N/C:L/RC:C/RL:O/E:U
NVD 3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CNA 3.0 2.7 CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

  • IBM Security Secret Server

Classification

Weakness
  • CWE-209 Generation of Error Message Containing Sensitive Information

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.