CVE-2020-13656

9.8 criticalEPSS 2.1%

Critical (9.8) in morganstanley hobbes. 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.

Severity

CVSS 3.1

9.8 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.1% chance of exploitation in the next 30 days; higher than 82% of CVEs (scores of 2026-10-31)
CWEs: CWE-125, CWE-787
Published: 2020-06-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

morganstanley:hobbes

References

https://know.bishopfox.com/advisories/oob-to-rce-exploitation-of-the-hobbes-functional-interpreter
https://know.bishopfox.com/advisories/oob-to-rce-exploitation-of-the-hobbes-functional-interpreter

Check your stack JSON