CVE-2026-45502

EUVD-2026-35678
Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
SSRF
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 50.07%
Affected Products (NVD)
VendorProductVersion
microsoftexchange_server
𝑥
< 15.02.2562.043
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.1544.43
microsoftexchange_server
15.2.0.0 ≤
𝑥
< 15.2.1748.48
microsoftexchange_server
15.1.0.0 ≤
𝑥
< 15.1.2507.71
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45502