CVSS 3.1
6.5 mediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:NCVE-2026-45503
Medium (6.5) in microsoft. EPSS 0.4% chance of exploitation in the next 30 days.
Improper authorization in Microsoft Exchange Server allows an authorized attacker to disclose information over a network.
Severity
- EPSS
- 0.4% chance of exploitation in the next 30 days; higher than 38% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-918, CWE-285
- Published
- Modified
- Record from
- the NVD, synced
Affected
- microsoft:exchange_server
- microsoft:exchange_server_subscription_edition