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Fencer Vulns
low 3.1

CVE-2021-20403 json

IBM Security Verify Information Queue 1.0.6 and 1.0.7 is vulnerable to cross-site request forgery which could allow an attacker to execute…

published 2021-02-11 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7821

cvss
3.1
version 3.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 33%
public exploits
0
none known

Summary

IBM Security Verify Information Queue 1.0.6 and 1.0.7 is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions transmitted from a user that the website trusts.

Exploit prediction

0.39% chance of exploitation in the next 30 days, higher than 33% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.0 3.1 CVSS:3.0/AC:H/I:L/AV:N/A:N/UI:R/C:N/S:U/PR:N/RL:O/E:U/RC:C
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA 3.0 3.1 CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • IBM Security Verify Information Queue

Classification

Weakness
  • CWE-352 Cross-Site Request Forgery

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.