What is CVE-2017-6821?

CVE-2017-6821 is a critical-severity vulnerability in Synacor Zimbra_collaboration_suite, classified under Path Traversal. CVSS score: 9.8/10. Published 2017-05-23.

How severe is CVE-2017-6821?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Path Traversal in Synacor Zimbra_collaboration_suite

CVE-2017-6821

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

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.008 (73.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Synacor Zimbra_collaboration_suite
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (x_refsource_CONFIRM, Vendor Advisory)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
cve@mitre.org (x_refsource_CONFIRM, Release Notes)

Frequently asked questions

What is CVE-2017-6821?: CVE-2017-6821 is a critical-severity vulnerability in Synacor Zimbra_collaboration_suite, classified under Path Traversal. CVSS score: 9.8/10. Published 2017-05-23.
How severe is CVE-2017-6821?: Critical severity. CVSS v3 base score is 9.8 out of 10.