Fortinet FortiSRA Heap Buffer Overflow

MEDIUM (6.5) Patch Available

Threat Intelligence

Low Risk
EPSS Score: 0.07% chance of exploitation (percentile: 21%)
🔍 Detection Tools: None available in major open-source tools
⚔️ Exploit Availability: No public exploits found

How we test →

What is it?

Fortinet FortiSRA is a network security solution used by organizations to monitor and control network traffic. This vulnerability allows attackers to execute arbitrary code on the server by sending specially crafted HTTP requests. If your organization uses FortiSRA, you're at risk of privilege escalation.

Am I affected?

You're affected if you use:
- FortiOS 7.6 (versions 7.6.0 through 7.6.2)
Check with: grep "FortiOS" /var/log/fortinet.log or find / -name "fortinet.log"

Note: This vulnerability is specific to FortiOS, not FortiProxy, FortiPAM, or other products.

Affected Products

Fortinet / FortiSRA

How to fix

Upgrade to FortiOS 7.6.3 or above (solution available in the Fortinet upgrade tool)
- Immediate mitigations:
- Restrict network access to your FortiSRA instance (firewall it from the public internet)
- Audit admin account activity for suspicious access patterns
- Monitor for unauthorized token creation

References