SimpleHelp <=5.5.15 - OIDC JWT Authentication Bypass

SimpleHelp = 5.5.15 and 6.0 pre-release contain an authentication bypass caused by lack of cryptographic signature verification in OIDC tokens, letting remote unauthenticated attackers gain technician sessions, exploit requires OIDC authentication configured. id: CVE-2026-48558 info: name:...

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This Metasploit module exploits CVE-2026-48558 to forge an OpenID Connect identity token and obtain a SimpleHelp technician session. It then uses SimpleHelps legitimate remote access WebSocket protocol to connect to an online managed machine and execute a payload through the remote terminal. An...

Exploit for Improper Verification of Cryptographic Signature in Simple-Help Simplehelp

CVE-2026-48558: SimpleHelp OIDC Authentication Bypass !WAR...

SimpleHelp OIDC Authentication Bypass Remote Code Execution

This module exploits CVE-2026-48558 to forge an OpenID Connect identity token and obtain a SimpleHelp technician session. It then uses SimpleHelp's legitimate remote access WebSocket protocol to connect to an online managed machine and execute a payload through the remote terminal. An OIDC provid...