CVE-2026-126212

Heap Buffer Overflow in Fortinet FortiAnalyzer/Manager Exposing Privilege Escalation and DoS

Published Nov 11, 2026 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed

Description

A heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer Cloud 8.0.0 through 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11 may allow an authenticated administrator to execute unauthorized code or commands or cause a denial of service via specially crafted JSON-RPC requests.

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	≤ 8.0.1
`7.6.0`	affected	≤ 7.6.7
`7.4.0`	affected	≤ 7.4.11

Fortinet

FortiAnalyzer

unaffected

Version	Status	Constraints
`8.0.0`	affected	≤ 8.0.1
`7.6.0`	affected	≤ 7.6.7
`7.4.0`	affected	≤ 7.4.11

Fortinet

FortiManager Cloud

unaffected

Version	Status	Constraints
`8.0.0`	affected	≤ 8.0.1
`7.6.0`	affected	≤ 7.6.7
`7.4.1`	affected	≤ 7.4.11

Fortinet

FortiAnalyzer Cloud

unaffected

Version	Status	Constraints
`8.0.0`	affected	≤ 8.0.1
`7.6.0`	affected	≤ 7.6.7
`7.4.1`	affected	≤ 7.4.11

No data.

Vendor Product Versions

Fortinet

Fortianalyzer

Version	Status	Scheme	Platform
`[8.0.0,8.0.1]`	affected	semver	—
`[7.6.0,7.6.7]`	affected	semver	—
`[7.4.0,7.4.11]`	affected	semver	—

Fortinet

Fortianalyzercloud

Version	Status	Scheme	Platform
`[8.0.0,8.0.1]`	affected	semver	—
`[7.6.0,7.6.7]`	affected	semver	—
`[7.4.1,7.4.11]`	affected	semver	—

Fortinet

Fortimanager

Version	Status	Scheme	Platform
`[8.0.0,8.0.1]`	affected	semver	—
`[7.6.0,7.6.7]`	affected	semver	—
`[7.4.0,7.4.11]`	affected	semver	—

Fortinet

Fortimanagercloud

Version	Status	Scheme	Platform
`[8.0.0,8.0.1]`	affected	semver	—
`[7.6.0,7.6.7]`	affected	semver	—
`[7.4.1,7.4.11]`	affected	semver	—

Remediation

Vendor Solution

Upgrade to FortiManager version 8.0.2 or above Upgrade to FortiManager version 7.6.8 or above Upgrade to FortiManager version 7.4.12 or above Upgrade to FortiManager Cloud version 8.0.2 or above Upgrade to FortiManager Cloud version 7.6.8 or above Upgrade to FortiManager Cloud version 7.4.12 or above Upgrade to FortiAnalyzer version 8.0.2 or above Upgrade to FortiAnalyzer version 7.6.8 or above Upgrade to FortiAnalyzer version 7.4.12 or above Upgrade to FortiAnalyzer Cloud version 8.0.2 or above Upgrade to FortiAnalyzer Cloud version 7.6.8 or above Upgrade to FortiAnalyzer Cloud version 7.4.12 or above

Tracking

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required High

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% (0.509% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://fortiguard.fortinet.com/psirt/FG-IR-26-232

History

Nov 12, 2026 5:15 PM Title updated View changes

Type	Values Removed	Values Added
Title		Heap Buffer Overflow in Fortinet FortiAnalyzer/Manager Exposing Privilege Escalation and DoS

Nov 11, 2026 9:45 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 heap-based buffer overflow vulnerability in Fortinet FortiAnalyzer 8.0.0 through 8.0.1, FortiAnalyzer 7.6.0 through 7.6.7, FortiAnalyzer 7.4.0 through 7.4.11, FortiAnalyzer Cloud 8.0.0 through 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiManager 8.0.0 through 8.0.1, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager Cloud 8.0.0 through 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11 may allow an authenticated administrator to execute unauthorized code or commands or cause a denial of service via specially crafted JSON-RPC requests.
First Time appeared		Fortinet Fortinet fortianalyzer Fortinet fortianalyzercloud Fortinet fortimanager Fortinet fortimanagercloud
Weaknesses		CWE-122
CPEs		cpe:2.3:a:fortinet:fortianalyzercloud:7.4.10:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.11:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.1:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.2:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.3:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.4:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.5:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.6:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.7:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.8:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.4.9:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.0:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.1:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.2:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.3:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.4:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.5:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.6:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:7.6.7:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:8.0.0:::::::* cpe:2.3:a:fortinet:fortianalyzercloud:8.0.1:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.10:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.11:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.1:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.2:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.3:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.4:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.5:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.6:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.7:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.8:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.4.9:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.0:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.1:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.2:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.3:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.4:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.5:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.6:::::::* cpe:2.3:a:fortinet:fortimanagercloud:7.6.7:::::::* cpe:2.3:a:fortinet:fortimanagercloud:8.0.0:::::::* cpe:2.3:a:fortinet:fortimanagercloud:8.0.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.10:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.11:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.2:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.3:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.4:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.5:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.6:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.7:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.8:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.4.9:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.1:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.2:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.3:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.4:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.5:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.6:::::::* cpe:2.3:o:fortinet:fortianalyzer:7.6.7:::::::* cpe:2.3:o:fortinet:fortianalyzer:8.0.0:::::::* cpe:2.3:o:fortinet:fortianalyzer:8.0.1:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.0:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.10:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.11:::::::* 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:7.4.6:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.7:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.8:::::::* cpe:2.3:o:fortinet:fortimanager:7.4.9:::::::* 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:::::::* cpe:2.3:o:fortinet:fortimanager:8.0.1:::::::*
Vendors & Products		Fortinet Fortinet fortianalyzer Fortinet fortianalyzercloud Fortinet fortimanager Fortinet fortimanagercloud
References		https://fortiguard.fortinet.com/psirt/FG-IR-26-232
Metrics		cvssV3_1 `{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C'}`