CVE-2017-9421: Accellion Kiteworks

Medium severity, CVSS 6.5. EPSS: 1% chance of exploitation in the next 30 days.

Authentication Bypass vulnerability in Accellion kiteworks before 2017.01.00 allows remote attackers to execute certain API calls on behalf of a web user using a gathered token via a POST request to /oauth/token.

Affected products

• Accellion Kiteworks: before 2017.01.00 (fixed in 2017.01.00)

Published 2018-05-24. Last modified 2026-06-17.