CVEvulnerability
CVE-2021-20094
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-06-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-125
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.
Affected configurations
• wibu codemeter (< 7.21a)
• siemens pss cape
• siemens sicam 230 firmware
Related
Weakness · CWE (1)
- CWE-125 Out-of-bounds Read weakness
References
- https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf Mitigation, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf Patch, Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 Third Party Advisory, US Government Resource
- https://www.tenable.com/security/research/tra-2021-24 Exploit, Patch, Third Party Advisory
- https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf Mitigation, Vendor Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf Patch, Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 Third Party Advisory, US Government Resource
- https://www.tenable.com/security/research/tra-2021-24 Exploit, Patch, Third Party Advisory