Medium [CVE-2026-59841] Supers override fails to properly override supervisor address
This medium-severity Fortinet advisory covers CVE-2026-59841.
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Summary
CVSSv3 Score:
6.9
An Improper Restriction of Communication Channel to Intended Endpoints [CWE-923] vulnerability in FortiSIEM Windows Agent may allow an unauthorized attacker on the same local network to execute arbitrary code via spoofing the supervisors hostname when the Windows device is configured with the 'Supers Override' feature.
Revised on 2026-07-14 00:00:00
- FortiSIEMWindowsAgent 7.4: 7.4.0 through 7.4.1
Official advisory · high-confidence parse· fetched 9 days ago·verify at source
- FortiSIEMWindowsAgent 7.4: 7.4.2
Official advisory · high-confidence parse· fetched 9 days ago·verify at source
Mitigation checklist
- Upgrade per the Affected/Solution table: FortiSIEMWindowsAgent 7.4: 7.4.2.
- Enable Verify Host TLS/SSL certificate on FortiSIEM Windows agent installation
Official advisory · high-confidence parse· fetched 9 days ago·verify at source
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