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CVE-2023-51126

CRITICALCVSS 9.8/10EPSS 31.10%

Last modified

CVE-2023-51126 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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. EPSS estimates a 31.10% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

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

EPSS Probability
31.10%

98.0th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
FlirFlir Ax8 Firmware<= 1.46.16

References

Timeline

Published
Last Modified
Status
Modified

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.
How severe is CVE-2023-51126?
CVE-2023-51126 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 31.10% probability of exploitation in the next 30 days.
How do I fix CVE-2023-51126?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-51126?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST