CVE-2021-29671

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

0.23% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 13.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-04-09 16:45Z5 YR AGO

Last updated

2024-09-16 20:37Z2 YR AGO

Reserved

2021-03-31

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Medium (CVSS 4.0)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

4e9da4117340d84b0cad0341e0ffa56ba804a4e5da0d07da16a743fc5fd9f2bd

• www.ibm.comhttps://www.ibm.com/support/pages/node/6441429x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-spectrum-cve202129671-sec-bypass (199478)https://exchange.xforce.ibmcloud.com/vulnerabilities/199478vdb-entryx_refsource_XF