An uninitialized pointer issue has been identified in the way the application processes project files, allowing an attacker to craft a special project file that may allow arbitrary code execution on the Tellus Lite V-Simulator and V-Server Lite (versions prior to 4.0.10.0).

References

• https://nvd.nist.gov/vuln/detail/CVE-2021-22639
• https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01
• https://www.zerodayinitiative.com/advisories/ZDI-21-098/