CVE-2018-15131

Public Exploit

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.0 •
CVSS 2.0 •
EPSS 2.07% Top 20%
Vendor Advisory zimbra.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://bugzilla.zimbra.com/show_bug.cgi?id=109012 third party advisory issue tracking exploit
https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories vendor advisory

Frequently Asked Questions

What is the severity of CVE-2018-15131?
CVE-2018-15131 has been scored as a medium severity vulnerability.
How to fix CVE-2018-15131?
To fix CVE-2018-15131, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-15131 being actively exploited in the wild?
It is possible that CVE-2018-15131 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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