CVE-2025-53696

Published Jul 28, 2025 Modified Apr 15, 2026 CWE-494

Description

iSTAR Ultra performs a firmware verification on boot, however the verification does not inspect certain portions of the firmware. These firmware parts may contain malicious code. Tested up to firmware 6.9.2, later firmwares are also possibly affected.

Weakness Type (CWE)

CWE-494 CWE-494

References

Frequently Asked Questions

What is CVE-2025-53696? +
iSTAR Ultra performs a firmware verification on boot, however the verification does not inspect certain portions of the firmware. These firmware parts may contain malicious code. Tested up to firmware 6.9.2, later firmwares are also possibly affected.
How do I check if I'm vulnerable to CVE-2025-53696? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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