CVE-2020-0688
- State
- Published
- Severity
- 8.8 High
- Published
- Feb 11, 2020
- Updated
- Oct 21, 2025
- Reserved
- Nov 4, 2019
Description
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'.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | CISA-ADP |
Weaknesses
- CWE-287 Improper Authentication
Affected Products
| Product | Versions |
|---|---|
Microsoft Exchange Server 2013Microsoft |
|
Microsoft Exchange Server 2019 Cumulative Update 3Microsoft |
|
Microsoft Exchange Server 2016 Cumulative Update 14Microsoft |
|
Microsoft Exchange Server 2016 Cumulative Update 15Microsoft |
|
Microsoft Exchange Server 2019 Cumulative Update 4Microsoft |
|
Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 30Microsoft |
|
References
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688
- https://www.zerodayinitiative.com/advisories/ZDI-20-258/
- http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Execution.html
- http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-0688government-resource
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