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CVE-2017-6821
CRITICAL
Directory traversal vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.7.6 allows attackers to have unspecified impact via unknown vectors.
Published: May 23, 2017
Modified: Jun 17, 2026
CWE-22
CVSS Metrics
CVSSv3
Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
NONE
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
HIGH
Integrity Impact:
HIGH
Availability Impact:
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products (1)
| Vendor | Product | Version |
|---|---|---|
| synacor | zimbra_collaboration_suite | * |
GitHub Security Advisory GHSA-39f6-pwpp-gv5c
Directory traversal vulnerability in Zimbra Collaboration Suite (aka ZCS) before 8.7.6 allows...
References (6)
- http://www.securityfocus.com/bid/98090 Third Party Advisory, VDB Entry
- https://wiki.zimbra.com/wiki/Security_Center Vendor Advisory
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.6 Release Notes
- http://www.securityfocus.com/bid/98090 Third Party Advisory, VDB Entry
- https://wiki.zimbra.com/wiki/Security_Center Vendor Advisory
- https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.6 Release Notes
Risk Scores
CVSS Score
9.8 / 10
EPSS Score
3.83%
Top 11% most likely to be exploited
Threat Score
40.3 / 100
Data Sources
NVD
EPSS
GitHub