CVE-2017-6813

9.8 criticalEPSS 2.6%

Critical (9.8) in synacor zimbra collaboration suite. EPSS 2.6% chance of exploitation in the next 30 days.

A service provided by Zimbra Collaboration Suite (ZCS) before 8.7.6 fails to require needed privileges before performing a few requested operations.

Severity

9.8 critical

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.6% chance of exploitation in the next 30 days; higher than 85% of CVEs (scores of 2026-10-31)
Published: 2017-05-23
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19