No provision for confession of judgment or power of attorney therefor, contained in any retail installment contract or installment loan contract or contained in a separate agreement relating thereto, shall be valid or enforceable.
Conn. Gen. Stat. § 36a-775
(1949 Rev., S. 6699, (a) 3; 1957, P.A. 361, S. 1 (a) 3.)
See Sec. 42a-9-203 re attachment and enforceability of security interests.