CVE-2017-6821

Description

Directory traversal vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.7.6 allows attackers to have unspecified impact via unknown vectors.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 5.01% Top 15%
Vendor Advisory zimbra.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://wiki.zimbra.com/wiki/Security_Center vendor advisory
http://www.securityfocus.com/bid/98090 third party advisory vdb entry
https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.6 release notes

Frequently Asked Questions

What is the severity of CVE-2017-6821?
CVE-2017-6821 has been scored as a critical severity vulnerability.
How to fix CVE-2017-6821?
To fix CVE-2017-6821, 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-2017-6821 being actively exploited in the wild?
It is possible that CVE-2017-6821 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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