A potential attacker with access to the Westermo Lynx device may be able to execute malicious code that could affect the correct functioning of the device.
Westermo recommends following best practices for hardening, such as restricting access, disable unused services (attack surface reduction), etc., to mitigate the reported vulnerabilities. The reported code injection vulnerability will be mitigated in a future report.
Exploits
Credits
finder
Aarón Flecha Menéndez, Iván Alonso Álvarez and Víctor Bello Cuevas reported these vulnerabilities to CISA.