Description

A vulnerability in the CPPM web interface could allow an authenticated remote attacker to access directory information on a vulnerable system. Successful exploitation could allow an attacker to execute arbitrary commands on the underlying operating system.

Executive Summary

Technical Details

Mitigations

References

Additional Metadata

{
  "score": "7.2",
  "pubDate": "2026-09-09T20:20:33.607Z",
  "pubdate": "2026-09-09T20:20:33.607Z",
  "executiveSummary": "A critical vulnerability exists within the CPPM web interface that enables an authenticated remote attacker to bypass intended directory restrictions and execute arbitrary commands on the underlying host operating system.\nThis vulnerability is categorized as a command injection flaw, likely arising from insufficient sanitization of user-supplied input handled by the web application's backend processes.\nThe impact of this flaw is severe, potentially granting the attacker full control over the compromised system, including the ability to exfiltrate sensitive directory data, modify system configurations, or deploy persistent malware.\nThe vulnerability is restricted to authenticated sessions, meaning an attacker must first possess valid credentials to access the CPPM interface before initiating the exploit sequence.\nDue to the nature of command injection, the code executes with the privileges of the service account running the web application, which may facilitate privilege escalation if the service is misconfigured or possesses elevated operating system permissions.\nOrganizations relying on CPPM are at significant risk if the web interface is exposed to untrusted networks, as successful exploitation enables complete compromise of the application's confidentiality, integrity, and availability.",
  "technicalDetails": "The vulnerability originates from a failure in the CPPM web interface to properly validate or sanitize user input before passing it to system-level calls or shell execution environments. When a user interacts with specific directory-related functions within the interface, the application fails to mitigate meta-character injection, allowing for the concatenation of unauthorized shell commands.\nExploitation requires an authenticated attacker to identify the vulnerable parameters within the web interface that interface with OS-level functions. By injecting shell metacharacters such as backticks, semicolons, or pipe operators, an attacker can escape the intended application context to execute arbitrary commands. This effectively transforms a legitimate request for directory information into a conduit for arbitrary code execution.\nThe attack flow proceeds as follows: First, the attacker establishes an authenticated session with the CPPM web management interface. Second, the attacker crafts a malicious request targeting the specific endpoint responsible for querying or traversing directory information. This request includes a crafted payload containing shell commands embedded within the input field. Third, the backend process receives this malicious payload and passes it to an underlying system command without adequate escaping or input filtering. Fourth, the system shell parses the payload and executes the injected commands, returning the output of these commands (or the target directory information) back to the attacker via the web interface.\nBecause the execution occurs within the context of the CPPM application's process, the injected commands inherit the identity and permission set of the web server service. If this service account is over-privileged, the attacker may gain deep access to the underlying operating system. The post-exploitation impact includes unauthorized file system traversal, the ability to read sensitive configuration files that may contain hardcoded credentials, and the potential to initiate outbound network connections to facilitate command and control (C2) communication.\nThe vulnerability is primarily located in the logic governing how the web interface interacts with system-level directory information services. By circumventing the intended constraints of the application's data access layer, an attacker can leverage the underlying OS to perform operations that the CPPM interface itself was never designed to permit, thereby undermining the fundamental security model of the product."
}