PHP2Shell Exploit Attempts Hit Millions as Attackers Try to Deploy Mirai Malware
Summary
Threat actors are attempting to exploit the newly disclosed PHP2Shell vulnerabilities, CVE-2026-109618 and CVE-2026-109619, to infect systems and add them to a Mirai botnet variant named Potassium. However, these exploitation attempts have been unsuccessful thus far, suggesting that weaponizing these flaws might be more challenging than initially anticipated.
IFF Assessment
This article details attempts to exploit vulnerabilities for botnet deployment, which is detrimental to defenders.
Severity
Defender Context
Defenders should be aware of the PHP2Shell vulnerabilities and the ongoing exploitation attempts targeting them for botnet recruitment. Prompt patching and network monitoring for indicators of compromise related to these CVEs are crucial to prevent systems from being compromised and added to botnets.