How severe is CVE-2025-6266?

CVE-2025-6266 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.

Is CVE-2025-6266 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-6266?

CVE-2025-6266 affects Flir Flir Ax8 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-6266?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-6266 have an EU (EUVD) identifier?

Yes. CVE-2025-6266 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18762.

When was CVE-2025-6266 published?

CVE-2025-6266 was published on 2025-06-19 and last updated on 2026-06-17.

CVE-2025-6266

CVE-2025-6266 is a medium-severity vulnerability in Flir Flir Ax8 Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-434.

Key facts

Severity: Medium (CVSS 3.x base score 6.3)
CVSS v2: 6.5
CVSS v4: 2.1
EPSS exploit prediction: 0% (32nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-18762
Weakness: CWE-434
Affected product: Flir Flir Ax8 Firmware
Published: 2025-06-19
Last modified: 2026-06-17

Description

A vulnerability was detected in Teledyne FLIR AX8 up to 1.46. Affected by this vulnerability is an unknown functionality of the file /upload.php. Performing manipulation of the argument File results in unrestricted upload. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 1.49.16 addresses this issue. Upgrading the affected component is recommended. The vendor points out: "FLIR AX8 internal web site has been refactored to be able to handle the reported vulnerabilities."

Frequently asked questions

What is CVE-2025-6266?: A vulnerability was detected in Teledyne FLIR AX8 up to 1.46. Affected by this vulnerability is an unknown functionality of the file /upload.php. Performing manipulation of the argument File results in unrestricted upload. It is possible to initiate the attack remotely. The exploit is now public and may be used. Upgrading to version 1.49.16 addresses this issue. Upgrading the affected component is recommended. The vendor points out: "FLIR AX8 internal web site has been refactored to be able to handle the reported vulnerabilities."
How severe is CVE-2025-6266?: CVE-2025-6266 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
Is CVE-2025-6266 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (32nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-6266?: CVE-2025-6266 affects Flir Flir Ax8 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-6266?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-6266 have an EU (EUVD) identifier?: Yes. CVE-2025-6266 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-18762.
When was CVE-2025-6266 published?: CVE-2025-6266 was published on 2025-06-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:flir:flir_ax8_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Flir Flir Ax8 Firmware

CVE-2018-25138 — Critical (CVSS 9.8): FLIR AX8 Thermal Camera 1.32.16 contains hard-coded SSH and web panel credentials that cannot be changed through normal…
CVE-2023-51126 — Critical (CVSS 9.8): Command injection vulnerability in /usr/www/res.php in FLIR AX8 up to 1.46.16 allows attackers to run arbitrary…
CVE-2022-37061 — Critical (CVSS 9.8): All FLIR AX8 thermal sensor cameras version up to and including 1.46.16 are vulnerable to Remote Command Injection.…
CVE-2025-5126 — High (CVSS 8.8): A vulnerability was found in Teledyne FLIR AX8 up to 1.46.16. This vulnerability affects the function setDataTime of…
CVE-2018-25139 — High (CVSS 7.5): FLIR AX8 Thermal Camera 1.32.16 contains an unauthenticated vulnerability that allows remote attackers to access live…
CVE-2023-51127 — High (CVSS 7.5): FLIR AX8 thermal sensor cameras up to and including 1.46.16 are vulnerable to Directory Traversal due to improper…

All CVEs affecting Flir Flir Ax8 Firmware →

Other CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities

CVE-2026-48283 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-48276 — Critical (CVSS 10.0): ColdFusion versions 2025.9, 2023.20 and earlier are affected by an Unrestricted Upload of File with Dangerous Type…
CVE-2026-57700 — Critical (CVSS 10.0): Unrestricted Upload of File with Dangerous Type vulnerability in Daan.Dev OMGF Pro allows Using Malicious Files. This…
CVE-2025-69129 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in WordPress & WooCommerce Scraper Plugin, Import Data from Any Site <= 1.0.7…
CVE-2026-40772 — Critical (CVSS 10.0): Unauthenticated Arbitrary File Upload in GeekyBot <= 1.2.2 versions.
CVE-2026-40412 — Critical (CVSS 10.0): Unrestricted upload of file with dangerous type in Azure Orbital Spatio allows an unauthorized attacker to execute code…

Browse all CWE-434 (Unrestricted Upload of File with Dangerous Type) vulnerabilities →