CVE-2017-6821

9.8 CRITICAL

Published: May 23, 2017 Modified: May 13, 2026

Description

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

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.securityfocus.com/bid/98090

Source: cve@mitre.org

Third Party Advisory VDB Entry

https://wiki.zimbra.com/wiki/Security_Center

Source: cve@mitre.org

Vendor Advisory

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.6

Source: cve@mitre.org

Release Notes

http://www.securityfocus.com/bid/98090

Source: af854a3a-2127-422b-91ae-364da2661108

Third Party Advisory VDB Entry

https://wiki.zimbra.com/wiki/Security_Center

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.6

Source: af854a3a-2127-422b-91ae-364da2661108

Release Notes

6 reference(s) from NVD

Quick Stats

CVSS v3 Score

9.8 / 10.0

EPSS (Exploit Probability)

3.8%

89th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-22

Affected Vendors

synacor

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