CVE-2022-25987: Intel C++ Compiler Classic

Critical severity, CVSS 9.8. EPSS: 0.5% chance of exploitation in the next 30 days.

Improper handling of Unicode encoding in source code to be compiled by the Intel(R) C++ Compiler Classic before version 2021.6 for Intel(R) oneAPI Toolkits before version 2022.2 may allow an unauthenticated user to potentially enable escalation of privilege via network access.

Affected products

• Intel C++ Compiler Classic: before 2021.6 (fixed in 2021.6)

Published 2023-02-16. Last modified 2026-06-17.