SEPTEMBER 21, 2026
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Case File

CVE-2017-6821

CRITICAL · CVSS 9.8 EPSS 3.80%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2017-05-23 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.8. See the original NVD description below for full technical details.

CVE
CVE-2017-6821
Severity
CRITICAL
CVSS
9.8
EPSS
3.80%

Original NVD Description

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

Related CVEs

Other vulnerabilities affecting the same vendor(s)