CVE-2021-33054

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.)

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.26%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://www.sogo.nu/news.html product
https://github.com/inverse-inc/sogo/blob/master/CHANGELOG.md third party advisory release notes
https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.html third party advisory
https://lists.debian.org/debian-lts-announce/2021/07/msg00007.html third party advisory mailing list
https://www.debian.org/security/2021/dsa-5029 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-33054?
CVE-2021-33054 has been scored as a high severity vulnerability.
How to fix CVE-2021-33054?
To fix CVE-2021-33054, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-33054 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-33054 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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