CVE-2021-29908

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

2.06% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 81.2% 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

2021-10-06 17:50Z5 YR AGO

Last updated

2024-09-16 19:01Z2 YR AGO

Reserved

2021-03-31

Assigning CNA

ibm

Record state

PUBLISHED

Severity

Critical (CVSS 9.1)

CNA CVSS vector

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

Weaknesses

No CWE assigned

Data version

5.1

Document digest

a2593a023a83f0dd1791f2d92a7f89b09c36ac000fa63de5f84ca3a40d950d57

• www.ibm.comhttps://www.ibm.com/support/pages/node/6495469x_refsource_CONFIRM
• exchange.xforce.ibmcloud.comibm-ts7700-cve202129908-sec-bypass (207747)https://exchange.xforce.ibmcloud.com/vulnerabilities/207747vdb-entryx_refsource_XF