Fortinet FortiAnalyzer 7.2.4-7.2.12/7.4.0-7.4.11/7.6.0-7.6.7/8.0.0-8.0.1 out-of-bounds write

Summaryinfo

A vulnerability was found in Fortinet FortiAnalyzer, FortiAnalyzer Cloud, FortiManager and FortiManager Cloud 7.2.4-7.2.12/7.4.0-7.4.11/7.6.0-7.6.7/8.0.0-8.0.1. It has been rated as very critical. The affected element is an unknown function. The manipulation leads to out-of-bounds write. This vulnerability is traded as CVE-2026-126228. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as very critical, has been found in Fortinet FortiAnalyzer, FortiAnalyzer Cloud, FortiManager and FortiManager Cloud 7.2.4-7.2.12/7.4.0-7.4.11/7.6.0-7.6.7/8.0.0-8.0.1. This issue affects an unknown function. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. Using CWE to declare the problem leads to CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A out-of-bounds write 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 7.2.4 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 7.2.4 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 7.2.4 through 7.2.12, 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, FortiManager Cloud 7.2.4 through 7.2.12 may allow an authenticated remote attacker with admin privileges to execute unauthorized code or commands via a specially crafted request.

It is possible to read the advisory at fortiguard.fortinet.com. The identification of this vulnerability is CVE-2026-126228 since 11/10/2026. The exploitation is known to be easy. The attack may be initiated remotely. Additional levels of successful authentication are needed for exploitation. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/11/2026).

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
• FortiManager Cloud

Version

• 7.2.4-7.2.12
• 7.4.0-7.4.11
• 7.6.0-7.6.7
• 8.0.0-8.0.1

License

• commercial

Website

• Vendor: https://www.fortinet.com/

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