Altair PBS Professional up to and including 19.1.2 allows Privilege Escalation because an attacker can send a message directly to pbs_mom, which fails to properly authenticate the message. This results in code execution as an arbitrary user.
PBS Professional MoM Authentication Bypass (CVE-2019-15719)
* Software: PBS Professional
* Affected Versions: All versions up to and including 1923
* Vendor: Altair Engineering, Inc
* CVE Reference: CVE-2019-15719
* Severity: C ...