VulnHub

The Iranian hacking group MuddyWater has deployed a new backdoor known as UDPGangster, which utilizes the User Datagram Protocol for command-and-control operations. This targeted cyber espionage campaign is focused on users in Turkey, Israel, and Azerbaijan, highlighting the ongoing threat posed by state-sponsored hacking groups in the region.

This week, significant cybersecurity threats emerged as hackers exploited new 0-day vulnerabilities in Fortinet and Chrome, infiltrating supply chains and SaaS tools. The rapid response from major companies like Microsoft, Salesforce, and Google highlights the severity of these attacks and the ongoing challenges in securing trusted applications and software updates.

Fortinet is facing significant challenges as a second zero-day vulnerability in its web application firewall (WAF) has been discovered and is under attack. This situation raises concerns about the vendor's disclosure practices and the overall security of their products.

Fortinet has issued a warning regarding a medium-severity vulnerability in FortiWeb, tracked as CVE-2025-58034, which has been actively exploited in the wild. The flaw, categorized as an OS Command Injection vulnerability, could allow authenticated attackers to execute arbitrary commands on affected systems.