FortinetCVE-2025-43892
Fortinet FortiOS: authenticated remote attacker could return a portion
Medium4.3CVE-2025-43892 · Published Jul 14, 2026 · updated Aug 11, 2026
A buffer over-read vulnerability in Fortinet FortiOS 7.6.0 through 7.6.3, FortiOS 7.4.0 through 7.4.8, FortiOS 7.2 all versions, FortiOS 7.0 all versions, FortiOS 6.4 all versions may allow an authenticated remote attacker to return a portion of device memory in the redirect response via submitting a specially crafted request.
Affected versions
| Package | Affected | Fixed in |
|---|---|---|
| FortiOS Product | >= 7.4.0, <= 7.4.3 | No fix yet |
| >= 7.2.0, <= 7.2.13 | No fix yet | |
| >= 7.0.0, <= 7.0.19 | No fix yet |
Details and references
- CVSS 3.1
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
- Severity from
- the vendor (its own CVE record or advisory)
- Weakness
- CWE-126
More Fortinet advisories
All Fortinet| Date | Advisory | Severity | Fixed in |
|---|---|---|---|
| Jul 14 | Fortinet FortiOS: path traversal | Medium5.5 | No fix yet |
| Jul 14 | Fortinet FortiOS: information disclosure | Medium4.3 | No fix yet |
| Jul 14 | Fortinet FortiSIEMWindowsAgent: privilege escalation | High7.5 | No fix yet |
| Jul 14 | Fortinet FortiSandbox: unauthenticated attacker could access the VNC server of... | High8.6 | No fix yet |
| Jul 14 | Fortinet FortiClientEMS: improper certificate validation | High7.5 | No fix yet |
| Jul 14 | Fortinet FortiOS: stack buffer overflow | Medium6.6 | No fix yet |