CVE-2021-22639

7.8 highEPSS 1.9%

High (7.8) in fujielectric. EPSS 1.9% chance of exploitation in the next 30 days.

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).

Severity

CVSS 3.1

7.8 high

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 80% of CVEs (scores of 2026-10-31)
CWE: CWE-824
Published: 2021-01-27
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

fujielectric:v-server
fujielectric:v-simulator

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01
https://www.zerodayinitiative.com/advisories/ZDI-21-098/
https://us-cert.cisa.gov/ics/advisories/icsa-21-026-01
https://www.zerodayinitiative.com/advisories/ZDI-21-098/

Check your stack JSON