VNX UNISPHERE Certificate has invalid date

I have generated a new certificate on Putty from the control station, but the old date is still being picked up.

valid from 2015

valid to Jan 03 2018

[root@VNX01 ssl.crt]# /nas/sbin/nas_ca_certificate -display

Certificate:

    Data:

        Version: 3 (0x2)

        Serial Number:

xxxxx

        Signature Algorithm: sha1WithRSAEncryption

        Issuer: O=VNX Certificate Authority, CN=VNX01

        Validity

Not Before: Jan  2 09:52:45 2018 GMT

Not After : Jan  8 09:52:45 2023 GMT

[root@VNX01 ~]# cd /nas/http/conf/ssl.crt

[root@VNX01 ssl.crt]# ls -altr

total 24

-rw-r--r-- 1 root root 3880 Jan 17  2014 ssl_crt.1389963293

-rw-r--r-- 1 root root 4013 Jan 17  2014 ssl_crt.1389968590

-rw-r--r-- 1 root root 3880 Oct 30  2014 ssl_crt.1414666831

-rw-r--r-- 1 root root 4640 Jun  7  2016 ssl_crt.1465300565

-rw-r--r-- 1 root root 4640 Jan  9 09:52 ssl_crt.1515491565 << NEW CERTIFCATE GENERATED

The normal https://IP/setup does not work due to security restrictions.