CVE-2021-29739

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

1.09% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 63.1% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

2021-08-10 13:15Z5 YR AGO

Last updated

2024-09-16 17:14Z1 YR AGO

Reserved

2021-03-31

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Low (CVSS 2.7)

CNA CVSS vector

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

Weaknesses

• CWE-252Unchecked Return ValueBase

Data version

5.1

Document digest

a00f0debce74b9c22ce0888d8d84436ac93b2b35552734c3682797309d1ca651

• www.ibm.comhttps://www.ibm.com/support/pages/node/6479255x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-planning-cve202129739-info-disc (198846)https://exchange.xforce.ibmcloud.com/vulnerabilities/198846vdb-entryx_refsource_XF