CVE-2021-33054 — Improper Verification of Cryptographic Signature in Sogo
Severity
7.5HIGHNVD
EPSS
0.3%
top 46.56%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJun 4
Latest updateMay 24
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.)
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6
Affected Packages2 packages
Also affects: Debian Linux 10.0, 11.0, 9.0