EIP-2026-100679

PRE-CVE

BSD bmon 1.2.1_2 - Local acls Bypass

Title source: legacy
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for EIP-2026-100679. PoCs published by Idan Nahoum.

AI-analyzed exploit summary This exploit leverages a PATH-based command injection vulnerability in bmon < 1.2.1_2 on FreeBSD/OpenBSD. It creates a malicious 'netstat' script in /tmp, which is executed due to bmon's insecure use of popen() without an absolute path.

Description

BSD bmon 1.2.1_2 - Local acls Bypass

Exploits (1)

exploitdb WORKING POC VERIFIED
by Idan Nahoum · bashlocalbsd
https://www.exploit-db.com/exploits/579

This exploit leverages a PATH-based command injection vulnerability in bmon < 1.2.1_2 on FreeBSD/OpenBSD. It creates a malicious 'netstat' script in /tmp, which is executed due to bmon's insecure use of popen() without an absolute path.

Classification
Working Poc 95%
Attack Type
Lpe
Complexity
Trivial
Reliability
Reliable
Target: bmon < 1.2.1_2
No auth needed
Prerequisites: bmon < 1.2.1_2 installed · ability to write to /tmp · bmon executed with -n parameter
devstral-2 · analyzed Feb 16, 2026 Full analysis →

Details

Status pre_cve
Tracked Since Feb 18, 2026