Vulnérabilité d'exécution de code à distance par contournement de répertoire getJavaExecutable dans Inductive Automation Ignition

Successful exploitation of CVE-2023-50233 grants an attacker the ability to execute arbitrary code on the affected Ignition server. This could lead to complete system compromise, including data exfiltration, modification, or deletion. The attacker could potentially gain control of the entire industrial control system (ICS) or SCADA environment where Ignition is deployed, leading to significant operational disruption and potential safety hazards. The requirement for user interaction limits the immediate exploitability, but a phishing campaign or social engineering attack could be used to trick users into connecting to a malicious server.

Organizations utilizing Inductive Automation Ignition for industrial control and SCADA applications are at risk. This includes critical infrastructure sectors such as manufacturing, energy, and utilities. Specifically, deployments with limited network segmentation or inadequate user awareness training are particularly vulnerable.

• linux / server: Monitor Ignition server logs for unusual connection attempts or errors related to file access. Use journalctl -u ignition to filter for relevant events.

journalctl -u ignition | grep -i "java executable"

• java: Examine Java process arguments for suspicious paths or command-line parameters. Use ps aux | grep ignition to list running processes and their arguments. • generic web: Monitor web server access logs for requests targeting the getJavaExecutable endpoint with unusual parameters. Use grep to search for suspicious patterns in the logs.

grep -i "java executable" /var/log/apache2/access.log

1. 2024-05-03Disclosure

   disclosure

1. Réservé2023-12-05
2. Publiée2024-05-03
3. Modifiée2024-08-02
4. EPSS mis à jour2026-04-02

The primary mitigation for CVE-2023-50233 is to upgrade to a patched version of Inductive Automation Ignition. Inductive Automation has released a fix, and users should apply it as soon as possible. If immediate patching is not feasible, consider implementing network segmentation to limit the potential impact of a successful exploit. Restrict network access to the Ignition server to only authorized users and systems. Monitor network traffic for suspicious connections to unknown or untrusted servers. While a WAF may not directly prevent this vulnerability, it can help detect and block malicious requests. After upgrade, confirm the fix by attempting to connect to a known malicious server and verifying that the connection is rejected.