RadioCSIRT Podcast #200: Special Edition on Cybersecurity

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🎧 Podcast RadioCSIRT #200 – Special Edition: 200 Episodes Serving Cybersecurity

📌 Highlights:

  • 200 episodes and over 100,000 listens: The podcast has consistently provided rigorous cybersecurity insights since its inception. This milestone episode marks a new chapter with plans for a recap newsletter, a video channel, and an English version of the podcast.

🌐 New Governmental Cyber Attack Reporting Platform:

The French government has launched MonAideCyber, a platform to help victims of cyberattacks report incidents and receive tailored recommendations. This service is available to both individuals and businesses.

🛠️ Critical Vulnerability in WordPress (CVE-2025-0521):

A vulnerability in the Post SMTP plugin for WordPress (versions 3.0.2 and earlier) allows for XSS injection. Authenticated attackers can exploit this to execute arbitrary code in the victim’s browser, compromising data integrity.

💻 Exim: Critical Vulnerability (CVE-2025-26794):

A SQL Injection flaw in Exim 4.98 exposes systems configured with ETRN and USE_SQLITE options to denial-of-service attacks.

🔓 Cisco: Security Flaw in OpenH264 (CVE-2025-27091):

A buffer overflow vulnerability in OpenH264 (versions 2.5.0 and earlier) allows attackers to execute arbitrary code and cause denial-of-service via malicious video files.

🚨 New Actively Exploited Vulnerability Added to CISA Catalog:
CISA has added CVE-2025-24989, an access control flaw in Microsoft Power Pages, to its catalog of exploited vulnerabilities.

💳 Massive Bank Data Leak by B1ack’s Stash:

The cybercriminal group B1ack’s Stash has leaked over a million stolen bank card numbers on the dark web, including CVV numbers, email addresses, and IPs of victims.

📞 Contact RadioCSIRT:

Practice Verified Codes and Commands:

1. WordPress XSS Vulnerability Mitigation:

  • Update the Post SMTP plugin to the latest version.
  • Use the following command to check for vulnerable plugins: 
    wp plugin list --status=active --field=name
  • Apply security patches immediately.

2. Exim SQL Injection Mitigation:

  • Update Exim to the latest version.
  • Use the following command to check the Exim version: 
    exim -bV
  • Disable ETRN and USE_SQLITE if not required.

3. Cisco OpenH264 Buffer Overflow Mitigation:

  • Update OpenH264 to version 2.5.1 or later.
  • Use the following command to check the installed version: 
    dpkg -l | grep openh264
  • Apply the latest security patches.

4. Microsoft Power Pages Access Control Flaw Mitigation:

  • Apply the latest security updates from Microsoft.
  • Use the following PowerShell command to check for updates: 
    Get-WindowsUpdate
  • Restrict access to sensitive pages.

5. Monitoring for Data Leaks:

  • Use tools like Have I Been Pwned to check if your data has been compromised.
  • Command to monitor logs for suspicious activity: 
    tail -f /var/log/auth.log

What Undercode Say:

Cybersecurity is an ever-evolving field, and staying updated with the latest vulnerabilities and patches is crucial. The RadioCSIRT podcast has been a valuable resource for cybersecurity professionals, offering insights and updates on critical issues. The launch of MonAideCyber by the French government is a significant step towards helping victims of cyberattacks, providing a centralized platform for reporting and assistance.

The vulnerabilities discussed in this article highlight the importance of regular updates and patches. For WordPress users, ensuring that plugins are up-to-date is essential to prevent XSS attacks. Exim users should be cautious of SQL Injection flaws and consider disabling unnecessary features. Cisco users must update OpenH264 to mitigate buffer overflow risks. Microsoft Power Pages users should apply the latest security patches to address access control flaws.

In addition to these specific vulnerabilities, the massive data leak by B1ack’s Stash underscores the need for robust data protection measures. Regularly monitoring for data breaches and using tools like Have I Been Pwned can help individuals and organizations stay informed about potential compromises.

Linux and Windows commands play a vital role in maintaining system security. Regularly checking for updates, monitoring logs, and applying patches are fundamental practices. For Linux users, commands like dpkg -l, tail -f /var/log/auth.log, and `wp plugin list` are essential for system maintenance. Windows users can leverage PowerShell commands like `Get-WindowsUpdate` to ensure their systems are up-to-date.

In conclusion, cybersecurity is a shared responsibility. Staying informed, applying patches, and using the right tools are key to protecting against evolving threats. The RadioCSIRT podcast and platforms like MonAideCyber are valuable resources in this ongoing battle.

Relevant URLs:

References:

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