SSRF in Microsoft Exchange Server 2016 Cumulative Update 23

CVE-2026-69361

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

Vulnerability class: SSRF (Server-Side Request Forgery)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-69361?
CVE-2026-69361 is a medium-severity vulnerability in Microsoft Exchange Server 2016 Cumulative Update 23, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2026-09-08.
How severe is CVE-2026-69361?
Medium severity. CVSS v3 base score is 6.5 out of 10.