Gruppo TIM | CVE-2021-32570 – Ericsson Network Manager

CVE-2021-32570 – Ericsson Network Manager

Vulnerability Description: Exposure of Resource to Wrong Sphere – CWE-668

Software Version: < 21.2

NIST: https://nvd.nist.gov/vuln/detail/CVE-2021-32570

CVSv3: 4.9

Severity: Medium

Credits: Alessandro Bosco, Mohamed Amine Ouad, Massimiliano Brolli

In ENM releases before 21.2 users belonging to the same AMOS authorization group can retrieve the data from certain log files. All AMOS users are considered to be highly privileged users in ENM system and all must be previously defined and authorized by the Security Administrator. Those users can access some log’s files, under a common path, and read information stored in the log’s files in order to conduct privilege escalation.

The vulnerability details can be shared from vendor to customers upon request.