webPromedium

Lab 54 — PulseGuard — RCE via node:vm Sandbox Escape

hackadvisor

Task: PulseGuard monitoring platform allows custom JavaScript monitors running in node:vm sandbox. Solution: escape vm sandbox via constructor chain traversal to access process.mainModule.require('fs') and read /root/flag.txt.

$ ls tags/ techniques/
vm_sandbox_escapeconstructor_chain_traversalfile_read_rceprototype_pollution

🔒

Permission denied (requires tier.pro)

Sign in to access full writeups

Sign in with GitHub to continue. No email required.

$sign in

$ grep --similar

Similar writeups