PT-2021-11453 · Easycorp · Easycorp Zentao Pms

Published 2021-08-04 · Updated 2021-08-20 · CVE-2020-28165

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions: EasyCorp ZenTao PMS version 12.4.2

Description: The EasyCorp ZenTao PMS application suffers from an arbitrary file upload vulnerability. An attacker can upload arbitrary webshell to the server by using the downloadZipPackage() function.

Recommendations: For version 12.4.2, consider disabling the downloadZipPackage() function until a patch is available to prevent arbitrary file uploads. Restrict access to the server to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2020-28165

DSA-4949-1

Affected Products

Easycorp Zentao Pms

References · 7

• https://osv.dev/vulnerability/CVE-2020-28165 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4949-1 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-28165 · Security Note
• https://zentao.net/dynamic/zentaopms12.4.2-80263.html · Vendor Advisory
• https://t.me/cvenotify/19208 · Telegram Post
• https://t.me/cvenotify/19199 · Telegram Post
• https://t.me/cibsecurity/27216 · Telegram Post