CVE-2023-3935 CRITICAL

CVE-2023-3935: Wibu: Buffer Overflow in CodeMeter Runtime

Vendor Wibu
Product CodeMeter Runtime
Weakness CWE-787
Published September 13, 2023
Last update August 27, 2025

CVSS base score

9.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

A heap buffer overflow vulnerability in Wibu CodeMeter Runtime network service up to version 7.60b allows an unauthenticated, remote attacker to achieve RCE and gain full access of the host system.

Key dates

02Disclosure timeline

September 13, 2023 CVE published
August 27, 2025 Record updated