CVE-2020-13656: Morganstanley Hobbes

Critical severity, CVSS 9.8. EPSS: 2.1% chance of exploitation in the next 30 days.

In Morgan Stanley Hobbes through 2020-05-21, the array implementation lacks bounds checking, allowing exploitation of an out-of-bounds (OOB) read/write vulnerability that leads to both local and remote code (via RPC) execution.

Affected products

• Morganstanley Hobbes: up to and including 2020-05-21

Published 2020-06-12. Last modified 2026-06-17.