CVE-2021-20552

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

0.98% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 61.8% of scored records. A rank, not a probability.

NVD base score

4.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

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.

Published

2021-10-07 18:05Z5 YR AGO

Last updated

2024-09-16 18:39Z2 YR AGO

Reserved

2020-12-17

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

CVSS:3.0/AV:N/I:N/PR:L/AC:L/C:L/S:U/UI:N/A:N/RC:C/E:U/RL:O

Weaknesses

• CWE-209Generation of Error Message Containing Sensitive InformationBase

Data version

5.1

Document digest

50ae0acdd804da1cb6e8939f1227f2076bf11462a1e7d1c75e1f4b2ff2988163

• www.ibm.comhttps://www.ibm.com/support/pages/node/6496771x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-sterling-cve202120552-info-disc (199170)https://exchange.xforce.ibmcloud.com/vulnerabilities/199170vdb-entryx_refsource_XF