Vigil@nce - IBM WebSphere Application Server Liberty: privilege escalation via openidConnectServer
July 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: WebSphere AS Liberty.
Consequences: administrator access/rights, privileged access/rights.
Provenance: user account.
Confidence: confirmed by the editor (5/5).
Creation date: 05/05/2020.
DESCRIPTION OF THE VULNERABILITY
An authenticated attacker can bypass restrictions via openidConnectServer of IBM WebSphere Application Server Liberty, in order to escalate his privileges.
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