UNC6148 Backdoors Fully-Patched SonicWall SMA 100 Series Devices with OVERSTEP Rootkit

Source: The Hacker News | Added:

A threat group known as UNC6148 has been targeting fully-patched SonicWall SMA 100 series devices with a backdoor named OVERSTEP. This malicious activity has been ongoing since at least October 2024, highlighting the vulnerabilities in end-of-life appliances.

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Impact: SonicWall SMA 100 series appliances

In the Wild: Yes

Age: Newly disclosed

Remediation: Not specified

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