CVE-2021-29781

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

2.86% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 85.5% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/A:H

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

2021-07-30 11:15Z5 YR AGO

Last updated

2024-09-17 00:17Z1 YR AGO

Reserved

2021-03-31

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-502Deserialization of Untrusted DataBase

Data version

5.1

Document digest

36c41045d5c3bce372db15cb74c52c5e8a95921a9314c4e9f7fa4a2c3033a3cd

• www.ibm.comhttps://www.ibm.com/support/pages/node/6476668x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-sterling-cve202129781-code-exec (203091)https://exchange.xforce.ibmcloud.com/vulnerabilities/203091vdb-entryx_refsource_XF