Is CVE-2025-6266 in the CISA KEV catalog?

No. CVE-2025-6266 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-6266?

CVE-2025-6266 has a CVSS v3 base score of 6.3 (MEDIUM).

What is the EPSS score for CVE-2025-6266?

CVE-2025-6266 has an EPSS score of 0.40% (32th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-6266?

Upgrade flir ax8 firmware to 1.49.16 or later.

CVE & CISA-KEV Catalog

CVE-2025-6266

MEDIUM

6.3

CVSS v3

NVD

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."

CWE-284Improper Access Control CWE-434Unrestricted File Upload

How to fix

Remediation Available

flir ax8 firmwareNVD

Affected:< 1.49.16Fixed in:1.49.16CVE-2025-6266derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

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

Exploit Intelligence

0.40%probability of exploitation in 30 days

32ndpercentile

Low risk: more likely to be exploited than 32% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory2

VDB Entry1

vuldb.com

Related Vulnerabilities

Other CWE-284 (Improper Access Control) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-27350	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-1653	High	7.5	100%	KEV	-
CVE-2023-23752	Medium	5.3	100%	KEV	Fix
CVE-2023-29298	High	7.5	100%	KEV	-
CVE-2023-38205	High	7.5	100%	KEV	-
CVE-2024-27348	Critical	9.8	99%	KEV	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.