VDB
CVE-2021-33054
CVE-2021-33054
PUBLISHED
CVSS 7.5 HIGH
SOGo 2.x before 2.4.1 and 3.x through 5.x before 5.1.1 does not validate the signatures of any SAML assertions it receives. Any actor with network access to the deployment could impersonate users when SAML is the authentication method. (Only versions after 2.0.5a are affected.)
EPSS 0.99% · 61.3th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score
0.99%
61.3th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | sogo | 0, 3.2.10-1build1, 3.2.10-1 |
| Ubuntu:16.04:LTS | sogo | 0, 2.2.17a-1.1, * |
| Ubuntu:25.10 | sogo | 5.12.1-3, 5.11.2-4, 5.12.1-1 |
| Ubuntu:20.04:LTS | sogo | 0, 4.3.0-1, 4.0.8-1 |
| Ubuntu:22.04:LTS | sogo | 5.3.0-1build2, 5.4.0-1, 5.3.0-1 |
Timeline
- Jun 4, 2021 CVE Published
- Jun 5, 2021 EPSS Score
- Aug 8, 2021 EPSS Score
- Oct 8, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Feb 8, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 11, 2022 EPSS Score
- Jun 11, 2022 EPSS Score
- Oct 13, 2022 EPSS Score
- Dec 14, 2022 EPSS Score
References
- https://ubuntu.com/security/CVE-2021-33054 third-party-advisory
- https://www.sogo.nu/news/2021/saml-vulnerability.html third-party-advisory
- https://blogs.akamai.com/2021/06/saml-implementation-vulnerability-impacting-some-akamai-services.html third-party-advisory
- https://blogs.akamai.com/2021/06/akamai-eaa-impersonation-vulnerability---a-deep-dive.html third-party-advisory
- https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html third-party-advisory
- https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.md third-party-advisory
- https://www.sogo.nu/news.html third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2021-33054 third-party-advisory