PT-2023-24729 · Zimbra · Zimbra Zcs

Rudransh Jani · Published 2023-07-06 · Updated 2023-07-13 · CVE-2023-34193

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zimbra ZCS version 8.8.15

Description The issue allows an authenticated privileged user to execute arbitrary code and obtain sensitive information via the ClientUploader function.

Recommendations For Zimbra ZCS version 8.8.15, consider disabling the ClientUploader function as a temporary workaround until a patch is available. Restrict access to sensitive information and monitor for any suspicious activity related to file uploads.

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2023-34193

Affected Products

Zimbra Zcs

References · 8

• https://wiki.zimbra.com/wiki/Security_Center · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-34193 · Security Note
• https://osv.dev/vulnerability/CVE-2023-34193 · Vendor Advisory
• https://wiki.zimbra.com/wiki/Zimbra_Security_Advisories · Vendor Advisory
• https://t.me/cvenotify/54197 · Telegram Post
• https://t.me/cibsecurity/66140 · Telegram Post
• https://wiki.zimbra.com/wiki/Zimbra_Responsible_Disclosure_Policy · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-34193 · Note