CVE-2020-5772

CVE-2020-5772 describes an Improper Input Validation vulnerability in Teltonika firmware TRB2_R_00.02.04.01, specifically impacting Teltonika TRB245 devices. This high-severity vulnerability (CVSS 7.5) allows a remote, authenticated attacker to achieve root privileges by uploading a specially crafted package file. While the attack complexity is high, successful exploitation grants full confidentiality, integrity, and availability impact. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.