CVE Watchtower

CVE-2026-45504NVD

Vulnerability Summary

Server-side request forgery (ssrf) in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.

Severity Level

HIGH(8.8)

Published Date

Jun 9, 2026

Last Modified

Jun 15, 2026

Exploitation Status

No confirmed exploitation yet

EPSS Score (30-Day)

0.47%Probability

Root Weakness (CWE)

CWE-918: Unknown/Unlisted Weakness ↗

Refer to the official MITRE database for detailed architectural specifications regarding this weakness.

CVSS v3.1 Base Metrics

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

External References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-45504

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