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Open-Xchange: Username restriction bypass with SSL client authentication

🗓️ 16 Jan 2019 12:58:11Reported by halfdogType 
hackerone
 hackerone
🔗 hackerone.com👁 49 Views

Username restriction bypass with SSL client authentication. Dovecot allows authentication based on SSL client certificates, but a certificate without the required field can bypass username restrictions, enabling full login under certain conditions

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13 Feb 2019 16:52Current
0.1Low risk
Vulners AI Score0.1
EPSS0.01572
49