Fortinet FortiAnalyzer/FortiAnalyzer Cloud/FortiManager GUI improper authorization

Summaryinfo

A vulnerability has been found in Fortinet FortiAnalyzer, FortiAnalyzer Cloud and FortiManager and classified as very critical. Affected is an unknown function of the component GUI. The manipulation leads to improper authorization. This vulnerability is documented as CVE-2026-126214. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Fortinet FortiAnalyzer, FortiAnalyzer Cloud and FortiManager (the affected version unknown). This issue affects an unknown part of the component GUI. The manipulation with an unknown input leads to a improper authorization vulnerability. Using CWE to declare the problem leads to CWE-285. The product does not perform or incorrectly performs an authorization check when an actor attempts to access a resource or perform an action. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A authentication bypass by spoofing 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 8.0.0 through 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, FortiManager 7.6.0 through 7.6.7, FortiManager 7.4.0 through 7.4.11, FortiManager 7.2.0 through 7.2.12 may allow an authenticated administrator to escalate their privileges, bypass authorization controls or impersonate internal services via specially crafted requests to the GUI.

The advisory is shared at fortiguard.fortinet.com. The identification of this vulnerability is CVE-2026-126214 since 11/10/2026. The exploitation is known to be easy. The attack may be initiated remotely. The exploitation needs additional levels of successful authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/11/2026). MITRE ATT&CK project uses the attack technique T1548.002 for this issue.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Type

• Cloud Software

Vendor

• Fortinet

Name

• FortiAnalyzer
• FortiAnalyzer Cloud
• FortiManager

License

• commercial

Website

• Vendor: https://www.fortinet.com/

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