What is CVE-2021-20455?

CVE-2021-20455 is a low-severity vulnerability in Ibm Cognos Controller, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.7/10. Published 2025-01-07.

How severe is CVE-2021-20455?

Low severity. CVSS v3 base score is 3.7 out of 10.

Information disclosure in Ibm Cognos Controller

CVE-2021-20455

IBM Cognos Controller 11.0.0 through 11.0.1 and IBM Controller 11.1.0 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 furth…

EPSS: 0.000 (14.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.7 (Low). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Ibm Cognos Controller — versions 11.0.0
Ibm Controller — versions 11.1.0

Weakness classification (CWE)

CWE-209 — Generation of Error Message Containing Sensitive Information

References

www.ibm.com/support/pages/node/7179163

Frequently asked questions

What is CVE-2021-20455?: CVE-2021-20455 is a low-severity vulnerability in Ibm Cognos Controller, classified under Generation of Error Message Containing Sensitive Information. CVSS score: 3.7/10. Published 2025-01-07.
How severe is CVE-2021-20455?: Low severity. CVSS v3 base score is 3.7 out of 10.