Tag: uta0533
2 articles

SonicWall VPN flaws exploited to install custom malware
A threat actor known as UTA0533 has been exploiting two zero-day vulnerabilities in SonicWall SMA1000 Secure Mobile Access appliances to install custom malware, starting as early as June 22, 2026. This attack uses a critical server-side request forgery and a high-severity command injection vulnerability to gain unauthorized access.

SonicWall SMA Zero-Days Exploited to Gain Root Access
A newly identified threat actor, UTA0533, has been caught exploiting zero-day vulnerabilities in SonicWall SMA VPN appliances to gain root access, using custom malware and other sophisticated tactics. This alarming attack was uncovered during an incident response in July, with two compromised appliances detected in a single environment.