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 Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade sogo | Jul 14, 2021 | Jun 4, 2021 |
| Freebsd | — | Upgrade sogo-activesyncUpgrade sogo2Upgrade sogo2-activesyncUpgrade sogo | Nov 4, 2022 | Jun 2, 2021 |
| Ubuntu | — | Upgrade sogo (Ubuntu Pro)Upgrade sogo-common (Ubuntu Pro)Upgrade sogo-activesync (Ubuntu Pro) | Jul 6, 2026 | Jun 4, 2021 |
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