CVE-2026-15105
MEDIUM
NVD
CVSS Score
6.3
Severity
MEDIUM
Published
Jul 08, 2026
Vendor
unknown
Description
A flaw has been found in davenardella snap7 up to 1.4.3. This affects the function TS7Worker::PerformFunctionRead of the file src/core/s7_server.cpp of the component ReadVar Request Handler. This manipulation causes deserialization. The attack requires access to the local network. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.