CVE-2021-3654: openstack nova Open Redirect
CVSS: 6.1v3.1MediumModified
AliasesGHSA-vqp6-j452-j6wpPYSEC-2026-693RHSA-2022:0983RHSA-2022:0999UBUNTU-CVE-2021-3654DEBIAN-CVE-2021-3654
Published 02-03-2022Last modified 03-08-2024
Vulnerability summary
CVE-2021-3654 is a medium (CVSS 6.1) Open Redirect vulnerability in openstack nova. EPSS estimates a 26.79% chance of exploitation in the next 30 days, higher than 98% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
6.1/10
010
Medium · v3.1 (NVD)EPSS score
26.79%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1reference
Advisory lineage
Upstream 0 · Downstream 1 · Related 1Timeline
- 02-03-2022PublishedVulnerability first disclosed.
- 03-08-2024Last modifiedVulnerability information updated.
Description
A vulnerability was found in openstack-nova's console proxy, noVNC. By crafting a malicious URL, noVNC could be made to redirect to any desired URL.
CVSS metrics
6 scores · 5 sources · 2 versionsMedium 6.1Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NSources5 sources · 5.7–6.1
- OSV · PypiEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · Red hatEcosystem advisory · calculated5.7MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- OSV · DebianEcosystem advisory · calculated6.1MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
Medium 4.0Preferred score · NVD (NIST)
AV:N/AC:H/Au:N/C:P/I:P/A:NSourcesSingle source
EPSS trend
Probability
26.79%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 26.79% on 19-09-2026
19-09-202619-10-2026
EPSS score26.79%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundExploit Reference (bugs.launchpad.net)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Redhat13 products
- openstack_platform16.1 | 16.2
- openstack-nova< 1:20.4.1-1.20220112153422.1ee93b9.el8ost | < 1:20.6.2-2.20220112164912.8906554.el8ost
- openstack-nova-api< 1:20.4.1-1.20220112153422.1ee93b9.el8ost | < 1:20.6.2-2.20220112164912.8906554.el8ost
- openstack-nova-common< 1:20.4.1-1.20220112153422.1ee93b9.el8ost | < 1:20.6.2-2.20220112164912.8906554.el8ost
- openstack-nova-compute< 1:20.4.1-1.20220112153422.1ee93b9.el8ost | < 1:20.6.2-2.20220112164912.8906554.el8ost
Debian1 product
- nova< 2:23.0.2-3
Openstack1 product
- nova< 21.2.3 | ≥ 22.0.0, < 22.2.3 | ≥ 23.0.0, < 23.0.3
PyPI1 product
- nova< 21.2.3 | ≥ 22.0.0, < 22.2.3 | ≥ 23.0.0, < 23.0.3
Ubuntu1 product
- nova< 2:13.1.4-0ubuntu4.5+esm1 | < 2:17.0.13-0ubuntu5.3 | < 2:21.2.4-0ubuntu2.1
5 vendors · 17 products
References
38 links
- opendev.org/openstack/novaPACKAGE
Show all 38 references
- pypi.org/project/novaPACKAGE
