VULNERABILITY INTELLIGENCE
CVE-2021-20093
CVSS score9.1 CRITICAL
EPSS probability33.30%
CISA KEVNot currently listed
Published2021-06-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
Description
A buffer over-read vulnerability exists in Wibu-Systems CodeMeter versions < 7.21a. An unauthenticated remote attacker can exploit this issue to disclose heap memory contents or crash the CodeMeter Runtime Server.
Weakness classification
- nvd@nist.gov: CWE-125
Primary references
- vulnreport@tenable.com — Mitigation, Vendor Advisory
- vulnreport@tenable.com — Patch, Third Party Advisory
- vulnreport@tenable.com — Third Party Advisory, US Government Resource
- vulnreport@tenable.com — Exploit, Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Mitigation, Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory