CVE-2021-20404 json
IBM Security Verify Information Queue 1.0.6 and 1.0.7 could allow a user on the network to cause a denial of service due to an invalid cook…
published 2021-02-11 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-7822
- cvss
- 2.6
- 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 61%
- public exploits
- 0
- none known
Summary
IBM Security Verify Information Queue 1.0.6 and 1.0.7 could allow a user on the network to cause a denial of service due to an invalid cookie value that could prevent future logins. IBM X-Force ID: 196078.
Exploit prediction
0.94% chance of exploitation in the next 30 days, higher than 61% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.0 | 2.6 | CVSS:3.0/A:L/UI:R/C:N/PR:N/S:U/I:N/AV:A/AC:H/E:U/RC:C/RL:O |
| NVD | 3.1 | 5.3 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L |
| CNA | 3.0 | 2.6 | CVSS:3.0/AV:A/AC:H/PR:N/UI:R/S:U/C:N/I:N/A:L |
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Affected products
- IBM Security Verify Information Queue
References
-
ibm.com
/support/pages/node/6414363
vendor-advisory
-
exchange.xforce.ibmcloud.com
/vulnerabilities/196078
vdb-entry, vendor-advisory
Sources
- CVE List CVE-2021-20404
- NVD CVE-2021-20404
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