CVE-2026-126261

Published Nov 10, 2026 CVSS 3.1 · 9 Critical EPSS < 1% KEV · Not listed

Description

A improper authorization vulnerability in Fortinet FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.5, FortiManager 7.2.0 through 7.2.8 may allow an unauthenticated attacker that can reach the FGFM port to execute code or commands via crafted FGFM packets.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Fortinet

FortiManager

unaffected

Version	Status	Constraints
`8.0.0`	affected	—
`7.6.0`	affected	≤ 7.6.7
`7.4.0`	affected	≤ 7.4.5
`7.2.0`	affected	≤ 7.2.8

No data.

Vendor Product Versions

Fortinet

Fortimanager

Version	Status	Scheme	Platform
`8.0.0`	affected	semver	—
`[7.6.0,7.6.7]`	affected	semver	—
`[7.4.0,7.4.5]`	affected	semver	—
`[7.2.0,7.2.8]`	affected	semver	—

Remediation

Vendor Solution

Upgrade to FortiManager version 8.0.1 or above Upgrade to FortiManager version 7.6.8 or above Upgrade to FortiManager version 7.4.6 or above Upgrade to FortiManager version 7.2.9 or above

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Exploit prediction score: < 1% (0.784% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-275

History

Nov 12, 2026 7:45 PM Title updated View changes

Type	Values Removed	Values Added
Title	Unauthorized FGFM Packet Exploit Allowing Remote Code Execution in Fortinet FortiManager

Nov 12, 2026 2:15 AM Title updated View changes

Type	Values Removed	Values Added
Title		Unauthorized FGFM Packet Exploit Allowing Remote Code Execution in Fortinet FortiManager

Nov 10, 2026 10:30 PM Description updated. First appearance in the feed. Weaknesses updated. Affected versions updated. Affected vendors updated. Added references. Scoring metrics updated View changes

Type	Values Removed	Values Added
Description		A improper authorization vulnerability in Fortinet FortiManager 8.0.0, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.5, FortiManager 7.2.0 through 7.2.8 may allow an unauthenticated attacker that can reach the FGFM port to execute code or commands via crafted FGFM packets.
First Time appeared		Fortinet Fortinet fortimanager
Weaknesses		CWE-285
CPEs		cpe:2.3:o:fortinet:fortimanager:7.2.0:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.1:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.2:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.3:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.4:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.5:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.6:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.7:::::::* cpe:2.3:o:fortinet:fortimanager:7.2.8:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.0:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.1:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.2:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.3:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.4:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.5:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.0:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.1:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.2:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.3:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.4:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.5:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.6:::::::* cpe:2.3:o:fortinet:fortimanager:7.6.7:::::::* cpe:2.3:o:fortinet:fortimanager:8.0.0:::::::*
Vendors & Products		Fortinet Fortinet fortimanager
References		https://fortiguard.fortinet.com/psirt/FG-IR-26-275
Metrics		cvssV3_1 `{'score': 9, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}`