An unprotected logging route may allow an attacker to write endless log statements into the database without space limits or authentication. This results in consuming the entire available hard-disk space on the Ignition 8 Gateway (versions prior to 8.0.10), causing a denial-of-service condition.

References

• https://nvd.nist.gov/vuln/detail/CVE-2020-10641
• https://www.us-cert.gov/ics/advisories/icsa-20-112-01