CVE-2025-34115: Input Validation Flaw

Description

An authenticated command injection vulnerability exists in OP5 Monitor through version 7.1.9 via the 'cmd_str' parameter in the command_test.php endpoint. A user with access to the web interface can exploit the 'Test this command' feature to execute arbitrary shell commands as the unprivileged web application user. The vulnerability resides in the configuration section of the application and requires valid login credentials with access to the command testing functionality. This issue is fixed in version 7.2.0.

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Weakness Type (CWE)

CWE-20 Improper Input Validation

CWE-78 OS Command Injection

CWE-306 Missing Authentication

References

Other References

https://raw.githubusercontent.com/rapid7/metasploit-framework/master/modules/exploits/linux/http/op5_config_exec.rb https://www.exploit-db.com/exploits/39676 https://www.itrsgroup.com/products/network-monitoring-op5-monitor https://www.vulncheck.com/advisories/op5-monitor-authenticated-command-execution

Frequently Asked Questions

What is CVE-2025-34115? +

An authenticated command injection vulnerability exists in OP5 Monitor through version 7.1.9 via the 'cmd_str' parameter in the command_test.php endpoint. A user with access to the web interface can exploit the 'Test this command' feature to execute arbitrary shell commands as the unprivileged web application user. The vulnerability resides in the configuration section of the application and requires valid login credentials with access to the command testing functionality. This issue is fixed in version 7.2.0.

How do I check if I'm vulnerable to CVE-2025-34115? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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