This is a summary of the AI-generated 10-question deep analysis. The full version (longer answers, follow-up Q&A, related CVEs) requires login. Read the full analysis β
Q1What is this vulnerability? (Essence + Consequences)
π¨ **Essence**: A Command Injection flaw in Nagios XI 5.5.6. π₯ **Consequences**: Local attackers can escalate privileges to **root** via `Autodiscover_new.php`. Critical system compromise!
Q2Root Cause? (CWE/Flaw)
π‘οΈ **Root Cause**: Improper input validation in `Autodiscover_new.php`. β οΈ **Flaw**: Allows local users to inject OS commands. (CWE not specified in data).
Q3Who is affected? (Versions/Components)
π’ **Vendor**: Nagios. π¦ **Product**: Nagios XI. π **Affected Version**: **5.5.6** specifically. Check if you are running this exact build!
Q4What can hackers do? (Privileges/Data)
π **Privileges**: Escalates to **root** level. π **Data**: Full system control. π΅οΈ **Action**: Local attackers gain complete administrative access.
Q5Is exploitation threshold high? (Auth/Config)
π **Auth**: Requires **Local** access. π **Threshold**: Medium. You must already be inside the network/system to exploit `Autodiscover_new.php`.
Q6Is there a public Exp? (PoC/Wild Exploitation)
π£ **Exploit**: Yes! Public exploits exist on **Exploit-DB (46221)** and PacketStorm. π **Wild Exploitation**: High risk if local access is gained.
Q7How to self-check? (Features/Scanning)
π **Check**: Scan for Nagios XI **v5.5.6**. π **Indicator**: Look for the presence of `Autodiscover_new.php` file. π‘ **Tools**: Use Tenable research links for verification.
π§ **Workaround**: Restrict local access to Nagios services. π« **Mitigation**: Disable unnecessary local accounts. π **Limit**: Prevent non-admin users from accessing discovery features.
Q10Is it urgent? (Priority Suggestion)
π₯ **Urgency**: **HIGH**. Root escalation is a critical threat. π **Priority**: Patch immediately. Do not ignore local privilege escalation risks!