CVE-2021-33054
sogo - security update
7.5
HIGH
CVSS 3.1
EPSS 0.12%
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.)
How to fix CVE-2021-33054
To remediate CVE-2021-33054, upgrade the affected package to a fixed version below.
- —upgrade to 5.0.1-4+deb11u1 or later
- —upgrade to 3.2.6-2+deb9u1 or later
- —upgrade to 4.0.7-1+deb10u2 or later
Is CVE-2021-33054 being exploited?
Low — EPSS is 0.1%, meaning exploitation activity has not been observed at scale.
Affected packages (3)
- from 0, < 5.0.1-4+deb11u1
- from 0, < 3.2.6-2+deb9u1
- from 0, < 4.0.7-1+deb10u2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |