Vulnerability · Published Jun 16, 2021 · Assigned by tenable
CVE-2021-20094
High 7.5
In plain English
A high-severity security flaw in Wibu-Systems CodeMeter. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 4.7% (higher than 92% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)4.7%top 8.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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 products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Wibu-Systems CodeMeter | < 7.21a |
References
- https://www.tenable.com/security/research/tra-2021-24 x_refsource_MISC
- https://cdn.wibu.com/fileadmin/wibu_downloads/security_advisories/Advisory_WIBU-210423-02.pdf x_refsource_MISC
- https://cert-portal.siemens.com/productcert/pdf/ssa-675303.pdf x_refsource_CONFIRM
- https://us-cert.cisa.gov/ics/advisories/icsa-21-210-02 x_refsource_MISC