{"id":"CVE-2020-0688","aliases":[],"url":"https://o3.security/vulnerability/CVE-2020-0688","summary":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Memory Corruption Vulnerability'.","details":"A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka 'Microsoft Exchange Memory Corruption Vulnerability'.","published":"2020-02-11T22:15:15.900","modified":"2026-06-17T02:46:21.387","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.99965,"percentile":0.99976,"asOf":"2026-09-11"},"cisaKev":null,"exploitsKnown":42,"affectedPackages":[],"fix":null,"references":[{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-20-258/"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html"},{"type":"EXPLOIT","url":"http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html"},{"type":"FIX","url":"https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/ZDI-20-258/"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0688"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-06-17T02:46:21.387"}}