Check for Bleichenbacher vulnerability
If the result is positive, there is no need for further action. If the result is negative, please read the following instructions.
|Result positive||Not vulnerable to Bleichenbacher (ROBOT).|
|Result negativ||Vulnerable to Bleichenbacher (ROBOT).|
|Description||The server is vulnerable to a Bleichenbacher attack (ROBOT). Through such an attack, the communication can be decoded and user input, such as passwords, can be read as clear text during transfer.|
|Background||The so-called Bleichenbacher attack (ROBOT) is a returning 19-year-old security flaw that allows RSA decryption and signature operations to be performed with the private key of a TLS server.|
|Consequence||The server is vulnerable through a security flaw that allows an attacker to decrypt the communication.|
|Solution/Tips||If vulnerability was reported, check your certificate or update your TLS implementation on your server immediately.|