CVE-2021-3654

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

26.79% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 97.9% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/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

2022-03-02 00:00Z4 YR AGO

Last updated

2024-08-03 17:01Z2 YR AGO

Reserved

2021-07-20

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-601URL Redirection to Untrusted Site ('Open Redirect')Base

Data version

5.1

Document digest

ff89d92caafd0fd7721fc89b426f8370e61a99ba748847ea732234467927cd29

• security.openstack.orghttps://security.openstack.org/ossa/OSSA-2021-002.html
• bugs.launchpad.nethttps://bugs.launchpad.net/nova/+bug/1927677
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2021/07/29/2
• bugs.python.orghttps://bugs.python.org/issue32084
• opendev.orghttps://opendev.org/openstack/nova/commit/04d48527b62a35d912f93bc75613a6cca606df66
• opendev.orghttps://opendev.org/openstack/nova/commit/8906552cfc2525a44251d4cf313ece61e57251eb
• bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=1961439
• security.gentoo.orgGLSA-202305-02https://security.gentoo.org/glsa/202305-02vendor-advisory