Handler on Duty: Johannes Ullrich
Threat Level: green
Podcast Detail
SANS Stormcast Tuesday, November 11th, 2025: 3CX Related Scans; Watchguard Default Password;
If you are not able to play the podcast using the player below: Use this direct link to the audio file: https://traffic.libsyn.com/securitypodcast/9694.mp3
My Next Class
| Application Security: Securing Web Apps, APIs, and Microservices | Dallas | Dec 1st - Dec 6th 2025 |
| Network Monitoring and Threat Detection In-Depth | Online | Central European Time | Dec 15th - Dec 20th 2025 |
It isn’t always defaults: Scans for 3CX Usernames
Our honeypots detected scans for usernames that may be related to 3CX business phone systems
https://isc.sans.edu/diary/It%20isn%27t%20always%20defaults%3A%20Scans%20for%203CX%20usernames/32464
Watchguard Default Password Controversy
A CVE number was assigned to a default password commonly used in Watchguard products. This was a documented username and password that was recently removed in a firmware upgrade.
https://github.com/cyberbyte000/CVE-2025-59396/blob/main/CVE-2025-59396.txt
https://nvd.nist.gov/vuln/detail/CVE-2025-59396
JavaScript expr-eval Vulnerability
The JavaScript expr-eval library was vulnerable to a code execution issue.
https://www.kb.cert.org/vuls/id/263614
| Application Security: Securing Web Apps, APIs, and Microservices | Dallas | Dec 1st - Dec 6th 2025 |
| Network Monitoring and Threat Detection In-Depth | Online | Central European Time | Dec 15th - Dec 20th 2025 |
| Application Security: Securing Web Apps, APIs, and Microservices | Orlando | Mar 29th - Apr 3rd 2026 |
| Network Monitoring and Threat Detection In-Depth | Amsterdam | Apr 20th - Apr 25th 2026 |
| Application Security: Securing Web Apps, APIs, and Microservices | San Diego | May 11th - May 16th 2026 |
| Network Monitoring and Threat Detection In-Depth | Online | Arabian Standard Time | Jun 20th - Jun 25th 2026 |
| Network Monitoring and Threat Detection In-Depth | Riyadh | Jun 20th - Jun 25th 2026 |
| Application Security: Securing Web Apps, APIs, and Microservices | Washington | Jul 13th - Jul 18th 2026 |





