# Fortinet FortiClientEMS vulnerabilities

Source: https://junglewise.ai/threats/technologies/forticlientems  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/forticlientems.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 4 vulnerabilities in Fortinet FortiClientEMS: 1 in the last 7 days and 1 in the last 90 days, 1 of them critical and 1 exploited in the wild. The most recent, CVE-2026-121527, was published on 11 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 1
- Last 30 days: 1
- Last 90 days: 1
- All time: 4 (1 critical, 1 exploited in the wild)

## About Fortinet FortiClientEMS

FortiClient EMS is an endpoint management solution that provides centralized administration of FortiClient software.

## Latest Fortinet FortiClientEMS vulnerabilities

- [CVE-2026-121527: Fortinet FortiClientEMS privilege escalation via CLI commands](https://junglewise.ai/threats/cve-2026-121527-a-execution-with-unnecessary-privileges-vulnerability-in) (medium, CVSS 6.7, published 11 Nov 2026)
- [CVE-2026-39810: A use of hard-coded cryptographic key vulnerability in Fortinet FortiClientEMS 7.4.0 through 7.4.5 may allow attacker…](https://junglewise.ai/threats/cve-2026-39810-a-use-of-hard-coded-cryptographic-key-vulnerability-in-fortinet) (medium, CVSS 6, published 14 Apr 2026)
- [CVE-2026-39809: 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) (medium, CVSS 6.7, published 14 Apr 2026)
- [CVE-2026-35616: Fortinet FortiClientEMS improper access control in API](https://junglewise.ai/threats/cve-2026-35616-fortinet-forticlientems-improper-access-control-in-api) (critical, exploited in the wild, CVSS 9.8, published 4 Apr 2026)

## Most severe Fortinet FortiClientEMS vulnerabilities

- [CVE-2026-35616: Fortinet FortiClientEMS improper access control in API](https://junglewise.ai/threats/cve-2026-35616-fortinet-forticlientems-improper-access-control-in-api) (critical, exploited in the wild, CVSS 9.8, published 4 Apr 2026)
- [CVE-2026-39809: 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) (medium, CVSS 6.7, published 14 Apr 2026)
- [CVE-2026-121527: Fortinet FortiClientEMS privilege escalation via CLI commands](https://junglewise.ai/threats/cve-2026-121527-a-execution-with-unnecessary-privileges-vulnerability-in) (medium, CVSS 6.7, published 11 Nov 2026)
- [CVE-2026-39810: A use of hard-coded cryptographic key vulnerability in Fortinet FortiClientEMS 7.4.0 through 7.4.5 may allow attacker…](https://junglewise.ai/threats/cve-2026-39810-a-use-of-hard-coded-cryptographic-key-vulnerability-in-fortinet) (medium, CVSS 6, published 14 Apr 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 1 | 0 | 0 |

## Other Fortinet technologies

- [Fortinet FortiOS](https://junglewise.ai/threats/technologies/fortios): 66 vulnerabilities
- [Fortinet FortiManager](https://junglewise.ai/threats/technologies/fortimanager): 54 vulnerabilities
- [Fortinet FortiManager Cloud](https://junglewise.ai/threats/technologies/fortimanager-cloud): 48 vulnerabilities
- [Fortinet FortiAnalyzer](https://junglewise.ai/threats/technologies/fortianalyzer): 47 vulnerabilities
- [Fortinet Fortianalyzer Cloud](https://junglewise.ai/threats/technologies/fortianalyzer-cloud): 42 vulnerabilities
- [Fortinet FortiProxy](https://junglewise.ai/threats/technologies/fortiproxy): 35 vulnerabilities
- [Fortinet FortiMail](https://junglewise.ai/threats/technologies/fortimail): 31 vulnerabilities
- [Fortinet FortiAuthenticator](https://junglewise.ai/threats/technologies/fortiauthenticator): 22 vulnerabilities
- [Fortinet FortiSandbox](https://junglewise.ai/threats/technologies/fortisandbox): 17 vulnerabilities
- [Fortinet FortiWeb](https://junglewise.ai/threats/technologies/fortiweb): 16 vulnerabilities
- [Fortinet Fortisase](https://junglewise.ai/threats/technologies/fortisase): 13 vulnerabilities
- [Fortinet FortiPAM](https://junglewise.ai/threats/technologies/fortipam): 12 vulnerabilities

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "Fortinet FortiClientEMS vulnerabilities", https://junglewise.ai/threats/technologies/forticlientems, 12 November 2026.