{"id":"CVE-2020-13656","aliases":["EUVD-2020-5897","GHSA-xv63-73qr-p568"],"status":"published","title":"In Morgan Stanley Hobbes through 2020-05-21, the array implementation lacks bounds checking,...","description":"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":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.02135,"percentile":0.82131,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125","CWE-787"],"published":"2020-06-12T22:26:29Z","modified":"2026-06-17T02:53:31Z","products":[{"vendor":"morganstanley","product":"hobbes"}],"references":[{"url":"https://know.bishopfox.com/advisories/oob-to-rce-exploitation-of-the-hobbes-functional-interpreter","tags":["x_refsource_MISC","x_transferred","Exploit","Technical Description","Third Party Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-13656"},{"url":"https://github.com/advisories/GHSA-xv63-73qr-p568"}],"sources":{"cve":[{"id":"CVE-2020-13656","description":"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.","status":"published","published":"2020-06-12T22:26:29Z","modified":"2024-08-04T12:25:16.422Z","updated_at":"2026-11-02T14:35:54.170199Z"}],"euvd":[{"id":"EUVD-2020-5897","description":"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.","status":"published","published":"2020-06-12T22:26:29Z","modified":"2024-08-04T12:25:16Z","updated_at":"2026-11-03T03:07:36.6695Z"}],"ghsa":[{"id":"GHSA-xv63-73qr-p568","title":"In Morgan Stanley Hobbes through 2020-05-21, the array implementation lacks bounds checking,...","description":"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.","status":"published","published":"2022-05-24T17:20:25Z","modified":"2023-01-29T05:03:01Z","updated_at":"2026-11-02T14:45:13.266415Z"}],"nvd":[{"id":"CVE-2020-13656","description":"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.","status":"published","published":"2020-06-12T23:15:10.697Z","modified":"2026-06-17T02:53:31.197Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-125","CWE-787"],"updated_at":"2026-11-02T14:06:07.249892Z"}]}}