peter bassill · operator
$ cve CVE-2020-0688 JSON

CVE-2020-0688 KEV EXPLOIT

8.8
HIGH · CVSS 3.1 · EPSS 100% (pctl 100)

Patch first

On CISA KEV — known exploited in the wild, due 2022-05-03.

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'.

Scoring

CVSS8.8 (HIGH, v3.1)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS99.96% — more likely to be exploited than 100% of all CVEs
WeaknessCWE-287
On CISA KEVyes — remediate by 2022-05-03
Public exploityes
Published2020-02-11
Last modified2026-06-17

CISA KEV

NameMicrosoft Exchange Server Validation Key Remote Code Execution Vulnerability
Added2021-11-03
Due2022-05-03
Vendor / productMicrosoft / Exchange Server
Ransomware useknown

Affected (1)

VendorProduct
microsoftexchange server

Public exploits

SourceTitleDate
exploit-dbExchange Control Panel - Viewstate Deserialization (Metasploit)2020-03-05
exploit-dbMicrosoft Exchange 2019 15.2.221.12 - Authenticated Remote Code Execution2020-03-02

References

→ the Explorer  ·  watch your stack  ·  NVD