High · published November 17, 2025
🚨 A simple misconfiguration opens the door for local privilege escalation in Nagios Log Server! 😱 Think of it like a restaurant where the chef mistakenly leaves the kitchen door wide open. Anyone in the restaurant (like our 'www-data' user) could sneak in, swap out the chef's special recipe with their own, and serve a dish of chaos instead! 🍽️ An attacker could easily gain root access and execute arbitrary commands, leading to a complete compromise of the operating system. This is like handing over the keys to the kingdom and letting someone with ulterior motives run wild! The consequences could be absolutely devastating, affecting your system's integrity and security.
Think of it like a restaurant where the chef mistakenly leaves the kitchen door wide open. Anyone in the restaurant (like our 'www-data' user) could sneak in, swap out the chef's special recipe with their own, and serve a dish of chaos instead! 🍽️ This vulnerability arises from a combination of sudo misconfiguration and group-writable application directories, allowing the 'www-data' user to replace root-owned scripts with malicious ones and execute them with root privileges via sudo.
An attacker could easily gain root access and execute arbitrary commands, leading to a complete compromise of the operating system. This is like handing over the keys to the kingdom and letting someone with ulterior motives run wild! The consequences could be absolutely devastating, affecting your system's integrity and security. To protect against this vulnerability, upgrade Nagios Log Server to version 2026R1.0.1 or later immediately. Additionally, ensure proper permissions on application directories and review sudo configurations to prevent unauthorized access. ⚡ This is fixable! Follow these steps and you'll have your system secured in no time. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| nagios/log_server | < 2026 | 2026 |
| nagios/log_server | all versions | — |