CVE-2021-20094

PoC —

CVSS 3.1

7.5 high

EPSS

5%p91

Published

Jun 16, 2021 (Jun 16, 2021)

Modified

Jun 17, 2026

Description

A denial of service vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to crash the CodeMeter Runtime Server.

Vendors: wibu siemens
Products: codemeter, pss cape, sicam 230 firmware
Weakness: CWE-125
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (4.7%)

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