CVE-2020-24990

An issue was discovered in QSC Q-SYS Core Manager 8.2.1. By utilizing the TFTP service running on UDP port 69, a remote attacker can perform a directory traversal and obtain operating system files via a TFTP GET request, as demonstrated by reading /etc/passwd or /proc/version...

CVE-2020-24990

The CVE-2020-24990 issue affects QSC Q-SYS Core Manager 8.2.1 via the TFTP service on UDP/69, enabling a directory traversal to read OS files (e.g., /etc/passwd, /proc/version). Root cause: TFTP GET requests bypass path filtering. Impact is partial confidentiality loss without integrity/availabil...