CVE-2020-0688

critical-risk
Published 2020-02-11

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'.

Do I need to act?

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94.4% chance of exploitation in next 30 days
EPSS score — higher than 6% of all CVEs
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CISA KEV: actively exploited in the wild
On the Known Exploited Vulnerabilities catalog — federal agencies must patch
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2 public exploits available
48168, 48153
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.8/10 High
NETWORK / LOW complexity

Affected Products (6)

Affected Vendors

Microsoft

References (9)

Exploit http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-...
Exploit http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Des...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-258/
Exploit http://packetstormsecurity.com/files/156592/Microsoft-Exchange-2019-15.2.221.12-...
Exploit http://packetstormsecurity.com/files/156620/Exchange-Control-Panel-Viewstate-Des...
Patch https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-0688
Third Party Advisory https://www.zerodayinitiative.com/advisories/ZDI-20-258/
US Government Resource https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-...
77
/ 100
critical-risk
Severity 30/34 · Critical
Exploitability 34/34 · Critical
Exposure 13/34 · Low