CVE-2021-29873

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

1.52% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 74.1% of scored records. A rank, not a probability.

NVD base score

8.1 (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:H/I:N/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

2021-10-21 16:40Z5 YR AGO

Last updated

2024-09-16 20:17Z2 YR AGO

Reserved

2021-03-31

Assigning CNA

ibm

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

1d65c374d8ef0df9e60271f1ccc91f8494c6d6a8aff869d8a263567b4c342f45

• www.ibm.comhttps://www.ibm.com/support/pages/node/6497111x_refsource_CONFIRM
• www.ibm.comhttps://www.ibm.com/support/pages/node/6507091x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-storwize-cve202129873-priv-escalation (206229)https://exchange.xforce.ibmcloud.com/vulnerabilities/206229vdb-entryx_refsource_XF