PT-2017-8386 · Zimbra · Zimbra Collaboration

Published 2017-01-18 · Updated 2020-06-04 · CVE-2016-3406

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration versions prior to 8.7.0

Description The issue involves multiple cross-site request forgery (CSRF) vulnerabilities that allow remote attackers to hijack the authentication of victims. This is achieved through vectors involving the Client uploader extension or extension REST handlers.

Recommendations For versions prior to 8.7.0, update to version 8.7.0 or later to resolve the issue. As a temporary workaround, consider restricting access to the Client uploader extension and extension REST handlers to minimize the risk of exploitation.

Fix

CSRF

Weakness Enumeration

CWE-352

Related Identifiers

CVE-2016-3406

Affected Products

Zimbra Collaboration

References · 7

• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2016-3406 · Security Note
• https://osv.dev/vulnerability/CVE-2016-3406 · Vendor Advisory
• http://securityfocus.com/bid/95890 · Note
• https://wiki.zimbra.com/wiki/Zimbra_Releases/8.7.0 · Note
• https://bugzilla.zimbra.com/show_bug.cgi?id=104294 · Note
• https://bugzilla.zimbra.com/show_bug.cgi?id=104456 · Note