CVE-2020-0688

high

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'.

From the Tenable Blog

CVE-2020-0688: Microsoft Exchange Server Static Key Flaw Could Lead to Remote Code Execution
CVE-2020-0688: Microsoft Exchange Server Static Key Flaw Could Lead to Remote Code Execution

Published: 2020-02-26

Attackers are probing for vulnerable Microsoft Exchange Servers, as details surrounding a severe flaw were recently made public. Update 02/27/2020: The proof-of-concept section has been updated to reflect the availability of several exploit scripts, including those that can be used to automate exploitation.

References

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://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688

https://www.zerodayinitiative.com/advisories/ZDI-20-258/

Details

Source: Mitre, NVD

Published: 2020-02-11

Risk Information

CVSS v2

Base Score: 9

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.8

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Severity: High