# Fortinet Fortiextender Firmware vulnerabilities

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

Junglewise Threat Intelligence has tracked 3 vulnerabilities in Fortinet Fortiextender Firmware: 0 in the last 7 days and 0 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2025-64153, was published on 9 December 2025.

## Counts

- Last 7 days: 0
- Last 30 days: 0
- Last 90 days: 0
- All time: 3 (0 critical, 0 exploited in the wild)

## About Fortinet Fortiextender Firmware

Firmware component for Fortinet FortiExtender devices used in network connectivity solutions.

## Latest Fortinet Fortiextender Firmware vulnerabilities

- [CVE-2025-64153: A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiExtender…](https://junglewise.ai/threats/cve-2025-64153-a-improper-neutralization-of-special-elements-used-in-an-os) (high, CVSS 7.2, published 9 Dec 2025)
- [CVE-2025-46776: A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0…](https://junglewise.ai/threats/cve-2025-46776-a-buffer-copy-without-checking-size-of-input-classic-buffer) (medium, CVSS 6.4, published 18 Nov 2025)
- [CVE-2025-46775: A debug messages revealing unnecessary information vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1…](https://junglewise.ai/threats/cve-2025-46775-a-debug-messages-revealing-unnecessary-information-vulnerability) (medium, CVSS 5.5, published 18 Nov 2025)

## Most severe Fortinet Fortiextender Firmware vulnerabilities

- [CVE-2025-64153: A improper neutralization of special elements used in an os command ('os command injection') in Fortinet FortiExtender…](https://junglewise.ai/threats/cve-2025-64153-a-improper-neutralization-of-special-elements-used-in-an-os) (high, CVSS 7.2, published 9 Dec 2025)
- [CVE-2025-46776: A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0…](https://junglewise.ai/threats/cve-2025-46776-a-buffer-copy-without-checking-size-of-input-classic-buffer) (medium, CVSS 6.4, published 18 Nov 2025)
- [CVE-2025-46775: A debug messages revealing unnecessary information vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1…](https://junglewise.ai/threats/cve-2025-46775-a-debug-messages-revealing-unnecessary-information-vulnerability) (medium, CVSS 5.5, published 18 Nov 2025)

## 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 | 0 | 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 Fortiextender Firmware vulnerabilities", https://junglewise.ai/threats/technologies/fortiextender-firmware, 12 November 2026.