# Wibu-Systems vulnerabilities

Source: https://junglewise.ai/threats/vendors/wibu-systems  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 9 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/vendors/wibu-systems.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 8 vulnerabilities in Wibu-Systems: 0 in the last 7 days and 8 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-84854, was published on 6 October 2026. Nothing in the last four weeks, down from 1 vulnerability in the four before. 1 technology has a page of its own.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 8
- All time: 8 (0 critical, 0 exploited in the wild)

## About Wibu-Systems

German software company specializing in copy protection and licensing solutions.

## Latest Wibu-Systems vulnerabilities

- [CVE-2026-84854: Wibu-Systems WibuKey driver buffer overflow in Windows](https://junglewise.ai/threats/cve-2026-84854-in-the-wibukey-driver-for-windows-below-version-6-72-insufficient) (high, CVSS 7, published 6 Oct 2026)
- [CVE-2026-81581: Wibu-Systems WibuKey memory boundary validation vulnerability](https://junglewise.ai/threats/cve-2026-81581-wibu-systems-wibukey-memory-boundary-validation-vulnerability) (high, CVSS 8.8, published 27 Aug 2026)
- [CVE-2026-81579: Wibu-Systems WibuKey kernel driver privilege escalation](https://junglewise.ai/threats/cve-2026-81579-wibu-systems-wibukey-kernel-driver-privilege-escalation) (high, CVSS 8.8, published 27 Aug 2026)
- [CVE-2026-81576: Wibu-Systems CodeMeter Runtime cryptographic weakness in handle authentication](https://junglewise.ai/threats/cve-2026-81576-wibu-systems-codemeter-runtime-cryptographic-weakness-in-handle) (high, CVSS 7.7, published 27 Aug 2026)
- [CVE-2026-81575: Wibu-Systems CodeMeter Runtime buffer over-read in server mode](https://junglewise.ai/threats/cve-2026-81575-wibu-systems-codemeter-runtime-buffer-over-read-in-server-mode) (high, CVSS 7.5, published 27 Aug 2026)
- [CVE-2026-81574: Wibu-Systems CodeMeter Runtime format string injection](https://junglewise.ai/threats/cve-2026-81574-wibu-systems-codemeter-runtime-format-string-injection) (high, CVSS 8.2, published 27 Aug 2026)
- [CVE-2026-81573: Wibu-Systems CodeMeter Runtime network-origin bypass in configuration handler](https://junglewise.ai/threats/cve-2026-81573-wibu-systems-codemeter-runtime-network-origin-bypass-in) (high, CVSS 8.6, published 27 Aug 2026)
- [CVE-2026-81572: Wibu-Systems CodeMeter Runtime insecure temporary file in cmu.exe](https://junglewise.ai/threats/cve-2026-81572-wibu-systems-codemeter-runtime-insecure-temporary-file-in-cmu-exe) (high, CVSS 7.8, published 27 Aug 2026)

## Most severe Wibu-Systems vulnerabilities

- [CVE-2026-81581: Wibu-Systems WibuKey memory boundary validation vulnerability](https://junglewise.ai/threats/cve-2026-81581-wibu-systems-wibukey-memory-boundary-validation-vulnerability) (high, CVSS 8.8, published 27 Aug 2026)
- [CVE-2026-81579: Wibu-Systems WibuKey kernel driver privilege escalation](https://junglewise.ai/threats/cve-2026-81579-wibu-systems-wibukey-kernel-driver-privilege-escalation) (high, CVSS 8.8, published 27 Aug 2026)
- [CVE-2026-81573: Wibu-Systems CodeMeter Runtime network-origin bypass in configuration handler](https://junglewise.ai/threats/cve-2026-81573-wibu-systems-codemeter-runtime-network-origin-bypass-in) (high, CVSS 8.6, published 27 Aug 2026)
- [CVE-2026-81574: Wibu-Systems CodeMeter Runtime format string injection](https://junglewise.ai/threats/cve-2026-81574-wibu-systems-codemeter-runtime-format-string-injection) (high, CVSS 8.2, published 27 Aug 2026)
- [CVE-2026-81572: Wibu-Systems CodeMeter Runtime insecure temporary file in cmu.exe](https://junglewise.ai/threats/cve-2026-81572-wibu-systems-codemeter-runtime-insecure-temporary-file-in-cmu-exe) (high, CVSS 7.8, published 27 Aug 2026)
- [CVE-2026-81576: Wibu-Systems CodeMeter Runtime cryptographic weakness in handle authentication](https://junglewise.ai/threats/cve-2026-81576-wibu-systems-codemeter-runtime-cryptographic-weakness-in-handle) (high, CVSS 7.7, published 27 Aug 2026)
- [CVE-2026-81575: Wibu-Systems CodeMeter Runtime buffer over-read in server mode](https://junglewise.ai/threats/cve-2026-81575-wibu-systems-codemeter-runtime-buffer-over-read-in-server-mode) (high, CVSS 7.5, published 27 Aug 2026)
- [CVE-2026-84854: Wibu-Systems WibuKey driver buffer overflow in Windows](https://junglewise.ai/threats/cve-2026-84854-in-the-wibukey-driver-for-windows-below-version-6-72-insufficient) (high, CVSS 7, published 6 Oct 2026)

## Vulnerabilities per week

Nothing in the last four weeks, down from 1 vulnerability in the four before.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 7 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 1 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 0 | 0 | 0 |

## Wibu-Systems technologies

- [Wibu-Systems CodeMeter Runtime](https://junglewise.ai/threats/technologies/codemeter-runtime): 5 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Wibu-Systems vulnerabilities", https://junglewise.ai/threats/vendors/wibu-systems, 9 November 2026.