Command injection vulnerability in login.php in Synology Photo Station before 6.5.3-3226 allows remote attackers to execute arbitrary code via shell metacharacters in the crafted 'X-Forwarded-For' header.

A design flaw in authentication in Synology Photo Station 6.0-2528 through 6.7.1-3419 allows local users to obtain credentials via cmdline. Synology Photo Station employs the synophotodsmuser program to authenticate username and password by "synophotodsmuser --auth USERNAME PASSWORD", and local users are able to obtain credentials by sniffing "/proc//cmdline".

Directory traversal vulnerability in download.php in Synology Photo Station before 6.5.3-3226 allows remote attackers to read arbitrary files via a full pathname in the id parameter.

Directory traversal vulnerability in synophotodsmuser, a SUID program, as used in Synology Photo Station before 6.5.3-3226 allows local users to write to arbitrary files via unspecified vectors.