PT-2020-13823 · Hesk · Hesk

Loca1Gh0S7 · Published 2020-07-09 · Updated 2021-07-21 · CVE-2020-13994

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 Mods for HESK versions 3.1.0 through 2019.1.0

Description The issue allows a privileged user to achieve code execution on the server via a ticket due to improper access control of uploaded resources.

Recommendations For versions 3.1.0 through 2019.1.0, update to a version that includes proper access control for uploaded resources to prevent code execution.

Exploit

Fix

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

CVE-2020-13994

Affected Products

Hesk

References · 3

• 🔥 https://loca1gh0s7.github.io/MFH-from-XSS-to-RCE-loca1gh0st-exercise · Exploit
• https://osv.dev/vulnerability/CVE-2020-13994 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13994 · Security Note