Medium severity5.3NVD Advisory· Published May 30, 2019· Updated Jun 17, 2026
CVE-2018-15131
CVE-2018-15131
Description
An issue was discovered in Synacor Zimbra Collaboration Suite 8.6.x before 8.6.0 Patch 11, 8.7.x before 8.7.11 Patch 6, 8.8.x before 8.8.8 Patch 9, and 8.8.9 before 8.8.9 Patch 3. Account number enumeration is possible via inconsistent responses for specific types of authentication requests.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
30- Synacor/Zimbra Collaboration Suitedescription
<8.6.0 Patch 11, <8.7.11 Patch 6, <8.8.8 Patch 9, <8.8.9 Patch 3+ 28 more
- (no CPE)range: <8.6.0 Patch 11, <8.7.11 Patch 6, <8.8.8 Patch 9, <8.8.9 Patch 3
- cpe:2.3:a:synacor:zimbra_collaboration_suite:*:*:*:*:*:*:*:*range: >=8.7.0,<8.7.11
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:-:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p1:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p10:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p2:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p3:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p4:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p5:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p6:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p8:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.6.0:p9:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:-:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p1:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p2:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p3:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p4:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.7.11:p5:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:-:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p1:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p2:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p3:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p4:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p5:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p6:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.8:p7:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:-:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p1:*:*:*:*:*:*
- cpe:2.3:a:synacor:zimbra_collaboration_suite:8.8.9:p2:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
2- bugzilla.zimbra.com/show_bug.cginvdExploitIssue TrackingThird Party Advisory
- wiki.zimbra.com/wiki/Zimbra_Security_AdvisoriesnvdVendor Advisory
News mentions
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