CVE-2025-46776
Last modified
CVE-2025-46776 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1, FortiExtender 7.4.0 through 7.4.6, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated user to execute arbitrary code or commands via crafted CLI commands.. EPSS estimates a 0.14% chance of exploitation in the next 30 days.
Description
A buffer copy without checking size of input ('classic buffer overflow') vulnerability in Fortinet FortiExtender 7.6.0 through 7.6.1, FortiExtender 7.4.0 through 7.4.6, FortiExtender 7.2 all versions, FortiExtender 7.0 all versions may allow an authenticated user to execute arbitrary code or commands via crafted CLI commands.
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Fortinet | Fortiextender Firmware | >= 7.0.0, < 7.4.8 |
| Fortinet | Fortiextender Firmware | >= 7.6.0, < 7.6.3 |
References
- https://fortiguard.fortinet.com/psirt/FG-IR-25-251Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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- CVE-2025-46778Rejected reason: Not used
- CVE-2025-46779Rejected reason: Not used
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- CVE-2025-46780Rejected reason: Not used
- CVE-2025-46781Rejected reason: Not used
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Scan your code nowSource: NVD / NIST