synced 4 MIN AGO
01 Record

CVE-2021-20404

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:

LowPUBLISHEDCNA: ibm
CNA base score2.6 CVSS v3.xCVSS:3.0/A:L/UI:R/C:N/PR:N/S:U/I:N/AV:A/AC:H/E:U/RC:C/RL:O
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02 Description

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:

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.93% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 60.3% of scored records. A rank, not a probability.
NVD base score
5.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2021-02-11 16:30Z5 YR AGO
Last updated
2024-09-16 16:33Z2 YR AGO
Reserved
2020-12-17
Assigning CNA
ibm
Record state
PUBLISHED
Severity
Low (CVSS 2.6)
CNA CVSS vector
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
Weaknesses
No CWE assigned
Data version
5.1
Document digest
0c8d2ad1dce19549faf3b1ade6ac2e9203fd8ce629791742cd1edd2ad0162f60

05 Affected products

VendorProductVersionsPlatforms
IBMSecurity Verify Information Queue1.0.6, 1.0.7—

06 References