CVE-2021-35048: Fidelissecurity Deception

Critical severity, CVSS 9.8. EPSS: 1.3% chance of exploitation in the next 30 days.

Vulnerability in Fidelis Network and Deception CommandPost enables unauthenticated SQL injection through the web interface. The vulnerability could lead to exposure of authentication tokens in some versions of Fidelis software. The vulnerability is present in Fidelis Network and Deception versions prior to 9.3.7 and in version 9.4. Patches and updates are available to address this vulnerability.

Affected products

• Fidelissecurity Deception: before 9.3.7 (fixed in 9.3.7); version 9.4 only
• Fidelissecurity Network: before 9.3.7 (fixed in 9.3.7); version 9.4 only

Published 2021-06-25. Last modified 2026-06-17.