CVE-2021-3563

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

1.73% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 75.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

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

2022-08-26 15:25Z4 YR AGO

Last updated

2025-02-13 16:28Z1 YR AGO

Reserved

2021-05-21

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-863Incorrect AuthorizationClass

Data version

5.1

Document digest

56301819c903344ae74f7644d10896a38f85fba91fdf675708ccbcd581e6b3f3

• bugs.launchpad.nethttps://bugs.launchpad.net/ossa/+bug/1901891x_refsource_MISC
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1962908x_refsource_MISC
• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2021-3563x_refsource_MISC
• security-tracker.debian.orghttps://security-tracker.debian.org/tracker/CVE-2021-3563x_refsource_MISC
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/01/msg00007.html