CVE-2021-33054

unknown
Published — · Modified —
CVSS v3
CVSS v2
VIR risk

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.)

Predictions

Exploit likelihood
20%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: debian — https://security-tracker.debian.org/tracker/CVE-2021-33054

OS impact

OSVersionStatusFixed in
debian debianbookwormfixed5.1.1-1
debian debianbullseyefixed5.0.1-4+deb11u1
debian debianforkyfixed5.1.1-1
debian debiansidfixed5.1.1-1
debian debiantrixiefixed5.1.1-1

References

Verify integrity in audit chain (admin only). AS-IS.