CVE-2020-0688: Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability
In CISA’s Known Exploited Vulnerabilities catalog: Microsoft Exchange Server Validation Key Remote Code Execution Vulnerability.
Added , federal remediation due . Known ransomware use: Known.
Required action: Apply updates per vendor instructions.
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'.
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Status incidents that name it
No tracked status incident names this CVE.
Affected vendors and products
Microsoft: Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 30Microsoft: Microsoft Exchange Server 2013Microsoft: Microsoft Exchange Server 2016 Cumulative Update 14Microsoft: Microsoft Exchange Server 2016 Cumulative Update 15Microsoft: Microsoft Exchange Server 2019 Cumulative Update 3Microsoft: Microsoft Exchange Server 2019 Cumulative Update 4
References
- CVE record on cve.org (opens in new tab)
- NVD entry (opens in new tab)
- packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-Remote-Code-Executio… (opens in new tab)
- packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Deserialization.html (opens in new tab)
- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688 (opens in new tab)
- www.zerodayinitiative.com/advisories/ZDI-20-258/ (opens in new tab)
- CVE records from the CVE Program (cve.org). CVE® is a registered trademark of The MITRE Corporation. (opens in new tab)
- This product uses data from the NVD API but is not endorsed or certified by the NVD. (opens in new tab)
- Known Exploited Vulnerabilities catalog from CISA. (opens in new tab)
- EPSS scores from FIRST (Exploit Prediction Scoring System). (opens in new tab)