CVE-2023-51126: flir ax8 Command Injection (CVSS 9.8)

Description

Command injection vulnerability in /usr/www/res.php in FLIR AX8 up to 1.46.16 allows attackers to run arbitrary commands via the value parameter. NOTE: The vendor has stated that with the introduction of firmware version 1.49.16 (Jan 2023) the FLIR AX8 should no longer be affected by the vulnerability reported. Latest firmware version (as of Oct 2025, was released Jun 2024) is 1.55.16.

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CVSS v3.1 Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness Type (CWE)

CWE-77 CWE-77

Affected Products

Vendor	Product	Versions
flir	flir_ax8_firmware	< 1.46.16
flir	flir_ax8	All

References

Other References

https://github.com/risuxx/CVE-2023-51126 https://github.com/risuxx/CVE-2023-51126

Frequently Asked Questions

What is CVE-2023-51126? +

Command injection vulnerability in /usr/www/res.php in FLIR AX8 up to 1.46.16 allows attackers to run arbitrary commands via the value parameter. NOTE: The vendor has stated that with the introduction of firmware version 1.49.16 (Jan 2023) the FLIR AX8 should no longer be affected by the vulnerability reported. Latest firmware version (as of Oct 2025, was released Jun 2024) is 1.55.16. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2023-51126? +

CVE-2023-51126 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2023-51126? +

CVE-2023-51126 affects products from flir, specifically: flir_ax8, flir_ax8_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2023-51126? +

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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CVE-2023-51126