VIR Vulnerability Intelligence Relay

CVE-2020-0688

unknown KEV
Published 2021-11-03 · Modified 2021-11-03
CVSS v3
—
CVSS v2
—
VIR risk
1.5

Description

Microsoft Exchange Server Validation Key fails to properly create unique keys at install time, allowing for remote code execution.

CISA KEV

Vendor
Microsoft
Product
Exchange Server
Due date
2022-05-03

Predictions

Exploit likelihood
99%
Patch ETA
—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cisa-kev — https://nvd.nist.gov/vuln/detail/CVE-2020-0688

Exploits

References

Verify integrity in audit chain (admin only). AS-IS.