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Vulnerability record · CVE-2018-25140 · published 24 December 2025

CVE-2018-25140: Missing authentication for critical function vulnerability

FLIR thermal traffic cameras contain an unauthenticated device manipulation vulnerability in their WebSocket implementation that allows attackers to bypass authentication and authorization controls. Attackers can directly modify device configurations, access system information, and potentially initiate denial of service by sending crafted WebSocket messages without authentication.

9.3 CVSS 4.0 Critical EPSS 0.33% · top 77.0% CWE-306 · Missing authentication for critical function Deferred
9.3CVSS 4.0 base score
0.33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

FLIR thermal traffic cameras contain an unauthenticated device manipulation vulnerability in their WebSocket implementation that allows attackers to bypass authentication and authorization controls. Attackers can directly modify device configurations, access system information, and potentially initiate denial of service by sending crafted WebSocket messages without authentication.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://www.exploit-db.com/exploits/45539
https://www.flir.com
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5490.php
https://www.zeroscience.mk/en/vulnerabilities/ZSL-2018-5490.php

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Source: NIST National Vulnerability Database (record CVE-2018-25140), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.