It indicates a potential SQL injection attack via xp_cmdshell access.
Some web servers may be exposed to certain SQL injection attacks that allow attackers to compromise a vulnerable database by sending it specially-crafted URLs.
Any unprotected web server that does not properly sanitize user input on possible SQL injection is vulnerable.
Attackers can execute SQL commands and compromise the database on the victim system.
Apply appropriate patches or Upgrade the system to the latest non-vulnerable