CVE-2026-126171
Received
Received - Intake
Format String Vulnerability in Fortinet FortiAnalyzer and FortiManager
Vulnerability report for CVE-2026-126171, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-11-11
Last updated on: 2026-11-11
Assigner: Fortinet, Inc.
Description
Description
A use of externally-controlled format string 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 7.2.0 through 7.2.12, FortiAnalyzer Cloud 8.0.1, FortiAnalyzer Cloud 7.6.0 through 7.6.7, FortiAnalyzer Cloud 7.4.1 through 7.4.11, FortiAnalyzer Cloud 7.2.1 through 7.2.12, 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 7.2.0 through 7.2.12, FortiManager Cloud 8.0.1, FortiManager Cloud 7.6.0 through 7.6.7, FortiManager Cloud 7.4.1 through 7.4.11, FortiManager Cloud 7.2.1 through 7.2.12 may allow an authenticated attacker to execute unauthorized commands via specially crafted HTTP request
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Fortinet | FortiManager | From 8.0.0 (inc) to 8.0.1 (inc) |
| Fortinet | FortiManager | From 7.6.0 (inc) to 7.6.7 (inc) |
| Fortinet | FortiManager | From 7.4.0 (inc) to 7.4.11 (inc) |
| Fortinet | FortiManager | From 7.2.0 (inc) to 7.2.12 (inc) |
| Fortinet | FortiManager | From 7.0.0 (inc) to 7.0.16 (inc) |
| Fortinet | FortiAnalyzer | From 8.0.0 (inc) to 8.0.1 (inc) |
| Fortinet | FortiAnalyzer | From 7.6.0 (inc) to 7.6.7 (inc) |
| Fortinet | FortiAnalyzer | From 7.4.0 (inc) to 7.4.11 (inc) |
| Fortinet | FortiAnalyzer | From 7.2.0 (inc) to 7.2.12 (inc) |
| Fortinet | FortiAnalyzer | From 7.0.0 (inc) to 7.0.16 (inc) |
| Fortinet | FortiManager Cloud | 8.0.1 |
| Fortinet | FortiManager Cloud | From 7.6.0 (inc) to 7.6.7 (inc) |
| Fortinet | FortiManager Cloud | From 7.4.1 (inc) to 7.4.11 (inc) |
| Fortinet | FortiManager Cloud | From 7.2.1 (inc) to 7.2.12 (inc) |
| Fortinet | FortiManager Cloud | From 7.0.1 (inc) to 7.0.16 (inc) |
| Fortinet | FortiAnalyzer Cloud | 8.0.1 |
| Fortinet | FortiAnalyzer Cloud | From 7.6.0 (inc) to 7.6.7 (inc) |
| Fortinet | FortiAnalyzer Cloud | From 7.4.1 (inc) to 7.4.11 (inc) |
| Fortinet | FortiAnalyzer Cloud | From 7.2.1 (inc) to 7.2.12 (inc) |
| Fortinet | FortiAnalyzer Cloud | From 7.0.1 (inc) to 7.0.16 (inc) |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-134 | The product uses a function that accepts a format string as an argument, but the format string originates from an external source. |
