CVE-2020-13535

PoC —

CVSS 3.1

7.8 high

EPSS

<1%p51

Published

Dec 18, 2020 (Dec 18, 2020)

Modified

Jun 17, 2026

Description

A privilege escalation vulnerability exists in Kepware LinkMaster 3.0.94.0. In its default configuration, an attacker can globally overwrite service configuration to execute arbitrary code with NT SYSTEM privileges.

Vendors: kepware
Products: linkmaster
Weakness: CWE-276
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.7%)

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