CVE-2023-21529
Microsoft Exchange Server Deserialization of Untrusted Data Vulnerability
⚠ KEVEPSS 27.0%
Description
Microsoft Exchange Server contains a deserialization of untrusted data that allows an authenticated attacker to achieve remote code execution.
How to fix CVE-2023-21529
No package mapping is available — consult the references below for vendor-specific guidance.
Is CVE-2023-21529 being exploited?
Yes — CVE-2023-21529 is on the CISA Known Exploited Vulnerabilities (KEV) catalog. Patch immediately.
Affected packages (0)
No package mapping in OSV.