CVE-2017-6821

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

3.83% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 89.3% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-05-23 03:56Z9 YR AGO

Last updated

2024-08-05 15:41Z2 YR AGO

Reserved

2017-03-11

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base

Data version

5.1

Document digest

dd91b56f5054b098a4635e79c2ce19f9b087ddb53fb0ed9c37b2b00aa2ce09e3

• wiki.zimbra.comhttps://wiki.zimbra.com/wiki/Security_Centerx_refsource_CONFIRM
• www.securityfocus.com98090http://www.securityfocus.com/bid/98090vdb-entryx_refsource_BID
• wiki.zimbra.comhttps://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.6x_refsource_CONFIRM