CVE-2026-19061
LowCVSS 3.7Exploitation Probability (EPSS)
Low risk8th percentile - higher than 8% of all known CVEs
Summary
InstaKNXServiceApp 1.2.3.1469 has a vulnerability in CreateWebClientAndDownloadFileList that insufficiently verifies data authenticity during firmware updates, potentially allowing remote attacks.
Risk Assessment
Risk of installing unauthorized firmware, potentially leading to device compromise.
Recommendation
Contact the vendor for patches and avoid updates from untrusted sources.
Original NVD description (English source)
A flaw has been found in Insta InstaKNXServiceApp 1.2.3.1469. Affected by this issue is the function CreateWebClientAndDownloadFileList of the component Firmware Update Handler. Executing a manipulation can lead to insufficient verification of data authenticity. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitation is known to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.