CVE-2021-22860

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

2.55% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 84.6% 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

2021-03-17 09:10Z5 YR AGO

Last updated

2024-09-16 16:12Z2 YR AGO

Reserved

2021-01-06

Assigning CNA

twcert

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

8de4d57ece8bc5023e23f480c9bb1dd82d59dadb479fd2b4e3e744335806c2c1

• www.twcert.org.twhttps://www.twcert.org.tw/tw/cp-132-4518-c813c-1.htmlx_refsource_MISC
• gist.github.comhttps://gist.github.com/tonykuo76/17d497b3472a80a5e8914227e81e6fa3x_refsource_MISC
• www.chtsecurity.comhttps://www.chtsecurity.com/news/12929036-924b-4b89-8a0e-3e7155e19011x_refsource_MISC