What’s Vulnerable › Vulnerabilities
CVE-2019-17659
- Severity: high (CVSS 8.1 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.7% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-03-17 · updated 2026-06-17
- Weakness: CWE-798
Description
A use of hard-coded cryptographic key vulnerability in FortiSIEM version 5.2.6 may allow a remote unauthenticated attacker to obtain SSH access to the supervisor as the restricted user "tunneluser" by leveraging knowledge of the private key from another installation or a firmware image.
Affected products
- Fortinet FortiSIEM: before 5.2.7 — fixed in 5.2.7
How to fix
Upgrade to a fixed version: Fortinet FortiSIEM 5.2.7. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2019-17659 or the next vulnerability affects your stack