What’s Vulnerable › Vulnerabilities

CVE-2020-16233

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-09-16 · updated 2026-06-17
• Weakness: CWE-404

Description

An attacker could send a specially crafted packet that could have CodeMeter (All versions prior to 7.10) send back packets containing data from the heap.

Affected products

• CodeMeter: before 7.10 — fixed in 7.10

How to fix

Upgrade to a fixed version: CodeMeter 7.10. Check the vendor advisory for mitigations.

References

• https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01
• https://us-cert.cisa.gov/ics/advisories/icsa-20-203-01

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