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CVE-2021-33054

CVE-2021-33054

EPSS 1.0%
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.)
Affected products
n/a · n/a

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References
https://blogs.akamai.com/2021/06/sogo-and-packetfence-impacted-by-saml-implementation-vulnerabilities.htmlhttps://github.com/inverse-inc/sogo/blob/master/CHANGELOG.mdhttps://lists.debian.org/debian-lts-announce/2021/07/msg00007.htmlhttps://www.debian.org/security/2021/dsa-5029https://www.sogo.nu/news.html