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// vulnerability record
cached · NVD via COSMOS syncCVE-2023-21529
NONEKEVpublish date unavailable
CVSS / 10
// description
Microsoft Exchange Server contains a deserialization of untrusted data that allows an authenticated attacker to achieve remote code execution.
// required action (CISA KEV)
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
added 2026-04-13 00:00 UTC