Out-of-Bounds Write Vulnerability in Fortinet FortiAnalyzer and FortiManager Products
CVE-2026-126228

7.2HIGH

Key Information:

Vendor

Fortinet
Status
Fortimanager
Fortianalyzer
Fortimanager Cloud
Fortianalyzer Cloud
Vendor
CVE Published:
11 November 2026

What is CVE-2026-126228?

An out-of-bounds write vulnerability exists in Fortinet's FortiAnalyzer and FortiManager products, which can be exploited by an authenticated remote attacker with administrative privileges. This vulnerability allows the attacker to execute unauthorized code or commands on the affected systems through carefully crafted requests. Systems running specific versions of FortiAnalyzer, FortiAnalyzer Cloud, FortiManager, and FortiManager Cloud are susceptible to this issue, potentially compromising the integrity and security of the entire network.

Affected Version(s)

FortiAnalyzer 8.0.0 <= 8.0.1

FortiAnalyzer 7.6.0 <= 7.6.7

FortiAnalyzer 7.4.0 <= 7.4.11

References

https://fortiguard.fortinet.com/psirt/FG-IR-26-243

CVSS V3.1

Score:
7.2
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.