Is port 3690 (SVN (Subversion)) dangerous?

Port 3690 is classified as medium risk. It is commonly exposed but consider using encrypted alternatives where available and monitor activity.

Should port 3690 be open on my firewall?

Port 3690 can be open but should be monitored closely. Keep the service updated and prefer encrypted alternatives where available.

What transport protocol does port 3690 use?

Port 3690 (SVN (Subversion)) uses the TCP transport protocol and falls under the Other category.

:3690 (TCP)

SVN (Subversion)

Medium Risk

TCP — Other

Port Overview

Port Number 3690

Service Name SVN (Subversion)

Transport Protocol TCP

Category Other

Security Risk Medium

Port Range Registered (1024-49151)

What is Port 3690?

Port 3690 is the default port for Apache Subversion (SVN), a widely used version control system. The svnserve daemon listens on this port to handle repository access, commits, and checkouts from Subversion clients. Unauthenticated SVN servers can expose source code and commit history.

TCP Other Commonly Used

Security Considerations

Port 3690 (SVN (Subversion)) is classified as medium risk. While this service is commonly exposed, consider using encrypted alternatives where available.

Recommendation: Keep the service updated. Monitor logs for unusual activity.

Related Ports — Other

35 Private Printer Server 43 WHOIS 63 Whois++ 75 Private Dial-Out Service 78 VetTCP 91 MIT-DOV 92 NPP 104 DICOM

Related Terms

ASN BGP Hijack Data Center Domain Name Dual Stack Internet Exchange Point (IXP)