CVE-2019-9949: Improper Link Resolution Before File Access

Western Digital My Cloud Cloud, Mirror Gen2, EX2 Ultra, EX2100, EX4100, DL2100, DL4100, PR2100 and PR4100 before firmware 2.31.183 are affected by a code execution as root, starting from a low-privilege user session vulnerability. The cgi-bin/webfilemgr.cgi file allows arbitrary file write by...