Vulnerability Description
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.)
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Inverse | Sogo | >= 2.0.6, < 2.4.1 |
| Debian | Debian Linux | 9.0 |
Related Weaknesses (CWE)
References
- https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementThird Party Advisory
- https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.mdRelease NotesThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00007.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2021/dsa-5029Third Party Advisory
- https://www.sogo.nu/news.htmlProduct
- https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementThird Party Advisory
- https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.mdRelease NotesThird Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/07/msg00007.htmlMailing ListThird Party Advisory
- https://www.debian.org/security/2021/dsa-5029Third Party Advisory
- https://www.sogo.nu/news.htmlProduct
FAQ
What is CVE-2021-33054?
CVE-2021-33054 is a vulnerability with a CVSS score of 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...
How severe is CVE-2021-33054?
CVE-2021-33054 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-33054?
Check the references section above for vendor advisories and patch information. Affected products include: Inverse Sogo, Debian Debian Linux.