PHP2Shell attack on Check Point gear reached an ESXi server with a wiper program
Check Point investigated an intrusion in which attackers used the PHP2Shell flaws (CVE-2026-109618 and CVE-2026-109619) to enter through the Mobile Access portal of unpatched Security Gateways, escalated privileges with CVE-2026-123039 in Gaia OS DynamicCLI, installed backdoors such as TSGA and reached a VMware ESXi server over SSH, where they ran destroy_v6, a file-wiping program. The activity began on October 30, 2026, and a second scanning wave was detected on November 2.
In 35 seconds
- The entry point was the Mobile Access portal of unpatched Check Point Security Gateways affected by PHP2Shell.
- Attackers chained CVE-2026-123039 in Gaia OS DynamicCLI to reach the root account.
- They installed backdoors such as TSGA, with the TSProxy component to hide connections, and reached an ESXi server over SSH.
IASummary generated by artificial intelligence from a story by https://fomoera.com/. It may contain errors: the original source prevails.





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