UpHeron
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Servers and applications

CVE-2018-15131

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.

Severity
Medium 5.3
Published
30 May 2019
Last changed
17 Jun 2026
Added to UpHeron
1 Nov 2026
Fixed in
8.7.11, 8.8.8
Exploit chance
1.9% in the next 30 daysHigher than 79% of CVEs. EPSS by FIRST, 10 Nov 2026
Sources
NVD

Affected software

SoftwareAffected versions
Zimbra CollaborationServers and applications · cpe:a:synacor:zimbra_collaboration_suite
  • Version 8.8.9-p2
  • Version 8.8.9-p1
  • Version 8.8.9
  • Version 8.8.8-p7
All 29 release lines
  • Version 8.6.0
  • Version 8.6.0-p1
  • Version 8.6.0-p2
  • Version 8.6.0-p3
  • Version 8.6.0-p4
  • Version 8.6.0-p5
  • Version 8.6.0-p6
  • Version 8.6.0-p8
  • Version 8.6.0-p9
  • Version 8.6.0-p10
  • From 8.7.0 before 8.7.11
  • Version 8.7.11
  • Version 8.7.11-p1
  • Version 8.7.11-p2
  • Version 8.7.11-p3
  • Version 8.7.11-p4
  • Version 8.7.11-p5
  • From 8.8.0 before 8.8.8
  • Version 8.8.8
  • Version 8.8.8-p1
  • Version 8.8.8-p2
  • Version 8.8.8-p3
  • Version 8.8.8-p4
  • Version 8.8.8-p5
  • Version 8.8.8-p6
  • Version 8.8.8-p7
  • Version 8.8.9
  • Version 8.8.9-p1
  • Version 8.8.9-p2

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2018-15131
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2018-15131