S4E just found a high top 10 tcp port service scan
low·Information Scans·Updated Jan 3, 2024

STARTTLS Mail Server Detection Scanner

Online STARTTLS Mail Server Detection Scanner

Est. Time~5 seconds
Scan TypeSingle Scan
Targetsdomain, ipv4, subdomain
CostFree
625
Times Used
by S4E users
396
Assets Scanned
domains & IPs
482
Vulnerabilities Found
confirmed findings
References
Detail

StartTLS is a protocol command used to inform the email server that the email client wants to upgrade from an insecure connection to a secure one using TLS or SSL. StartTLS is used with SMTP and IMAP, while POP3 uses the slightly different command for encryption, STLS.


An attacker might use the disclosed information to harvest specific security vulnerabilities for the application identified.

Solution Advice

Only use components that do not have known vulnerabilities, only use components that when combined to not introduce a security vulnerability, and ensure that a misconfiguration does not cause any vulnerabilities.

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