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Vulnerability of Node.js sap-cloud-sdk/core: privilege escalation via verifyJwt

Synthesis of the vulnerability 

An attacker can bypass restrictions via verifyJwt() of Node.js sap-cloud-sdk/core, in order to escalate his privileges.
Impacted software: Nodejs Modules ~ not comprehensive.
Severity of this computer vulnerability: 2/4.
Creation date: 18/06/2020.
Références of this announce: NPM-1540, VIGILANCE-VUL-32578.

Description of the vulnerability 

An attacker can bypass restrictions via verifyJwt() of Node.js sap-cloud-sdk/core, in order to escalate his privileges.
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This security alert impacts software or systems such as Nodejs Modules ~ not comprehensive.

Our Vigil@nce team determined that the severity of this security weakness is medium.

The trust level is of type confirmed by the editor, with an origin of document.

An attacker with a expert ability can exploit this security announce.

Solutions for this threat 

Node.js sap-cloud-sdk/core: version 1.21.2.
The version 1.21.2 is fixed:
  https://www.npmjs.com/package/%40sap-cloud-sdk%2Fcore
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