In /logs/firmware/patool_extraction/rootfs.img_unblob_extracted/rootfs.img_extract/0-50593792.squashfs_v4_le_extract/usr/html/axis-cgi/rootpwdsetvalue.cgi line 6:

printf "Content-type: text/plain\n\nroot.System.RootPwdSet=%s\n" $(parhandclient --nocgi get root.System.RootPwdSet)

                                                                 ^-- SC2046 (warning): Quote this to prevent word splitting.

For more information:

  https://www.shellcheck.net/wiki/SC2046 -- Quote this to prevent word splitt...