Port Pandemonium: The Rise of Rogue Scans on WSUS Vulnerability
Hold on to your firewalls, folks! Port 8530/TCP and 8531/TCP are now hotter than your favorite celebrity scandal. CVE-2025-59287 is the culprit behind this frenzy, turning WSUS servers into script-spouting piñatas for hackers. If your server’s exposed, consider it compromised. Time to batten down the hatches!

Hot Take:
Looks like cybercriminals are dialing up their favorite radio station, WSUS FM, on ports 8530 and 8531! If your server is playing their tune, you might want to change the dial before they turn up the volume on your vulnerabilities!
Key Points:
- Significant increase in port scans for 8530/TCP and 8531/TCP detected.
- Activity potentially linked to the exploitation of CVE-2025-59287.
- Attackers use these ports to connect to vulnerable WSUS servers.
- Exploit allows execution of scripts on compromised servers.
- Public details suggest compromised servers should be considered breached.
Already a member? Log in here
