# CVE-2026-39810: A use of hard-coded cryptographic key vulnerability in Fortinet FortiClientEMS 7.4.0 through 7.4.5 may allow attacker…

Source: https://junglewise.ai/threats/cve-2026-39810-a-use-of-hard-coded-cryptographic-key-vulnerability-in-fortinet  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-14  
License: CC BY 4.0 with a link back

CVE-2026-39810 · Severity: medium · CVSS 6 · Published 2026-04-14

A use of hard-coded cryptographic key vulnerability in Fortinet FortiClientEMS 7.4.0 through 7.4.5 may allow attacker to information disclosure via decrypting database dump.

Technologies: [Fortinet Forticlientems](https://junglewise.ai/threats/technologies/forticlientems). Vendors: [Fortinet](https://junglewise.ai/threats/vendors/fortinet).

## Quick answers

**Is CVE-2026-39810 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-39810 being exploited in the wild.

**How severe is CVE-2026-39810?** Medium severity, with a CVSS score of 6, published 14 April 2026.

**Which products and versions are affected?** Fortinet Forticlientems. The advisory does not name versions.

**Is there a fix for CVE-2026-39810?** No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.

**Am I affected by CVE-2026-39810?** Check whether you run Fortinet Forticlientems. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

## Affected products

- Fortinet Forticlientems

## Related threats

- [Fortinet FortiClientEMS privilege escalation via CLI commands](https://junglewise.ai/threats/cve-2026-121527-a-execution-with-unnecessary-privileges-vulnerability-in)
- [A improper neutralization of special elements used in an sql command ('sql injection') vulnerability in Fortinet…](https://junglewise.ai/threats/cve-2026-39809-a-improper-neutralization-of-special-elements-used-in-an-sql)
- [Fortinet FortiClientEMS improper access control in API](https://junglewise.ai/threats/cve-2026-35616-fortinet-forticlientems-improper-access-control-in-api)