CVE-2025-9435: ManageEngine ADManager Plus Path Traversal

CVE-2025-9435 Overview

CVE-2025-9435 is a Path Traversal vulnerability affecting Zohocorp ManageEngine ADManager Plus versions below 7230. The vulnerability exists within the User Management module, allowing authenticated attackers with network access to traverse directory paths and potentially access files outside the intended directory structure. This type of vulnerability (CWE-22) can lead to unauthorized file access, information disclosure, and in some cases, further system compromise.

Critical Impact

Authenticated attackers can exploit this path traversal vulnerability to access sensitive files outside the intended directory, potentially exposing configuration data, credentials, or other sensitive information stored on the affected system.

Affected Products

• Zohocorp ManageEngine ADManager Plus versions below 7230

Discovery Timeline

• 2026-01-13 - CVE-2025-9435 published to NVD
• 2026-01-13 - Last updated in NVD database

Technical Details for CVE-2025-9435

Vulnerability Analysis

This path traversal vulnerability in ManageEngine ADManager Plus stems from improper input validation within the User Management module. Path traversal vulnerabilities occur when an application fails to properly sanitize user-supplied input that specifies file paths, allowing attackers to use special character sequences like ../ to navigate outside restricted directories.

The vulnerability requires authentication and user interaction to exploit, meaning an attacker must have valid credentials and convince a user to perform certain actions. Successful exploitation could result in unauthorized read or write access to files on the system, potentially compromising the confidentiality and integrity of sensitive data managed by ADManager Plus.

ADManager Plus is widely used in enterprise environments for Active Directory management tasks, making this vulnerability particularly concerning for organizations that rely on it for centralized user and group management operations.

Root Cause

The root cause of CVE-2025-9435 is insufficient input validation in the User Management module of ManageEngine ADManager Plus. The application fails to properly sanitize file path inputs, allowing directory traversal sequences to be processed. This permits authenticated users to construct malicious requests containing path traversal characters that escape the intended directory boundaries.

Attack Vector

The attack is network-based, requiring an authenticated attacker with low privileges to exploit the vulnerability. User interaction is required, which adds a layer of complexity to successful exploitation. The attacker would craft requests containing directory traversal sequences (such as ../ or ..\) within file path parameters processed by the User Management module. When processed by the vulnerable component, these sequences allow navigation to arbitrary locations in the file system, potentially exposing sensitive files or enabling modification of critical configurations.

The vulnerability mechanism involves manipulating file path parameters to include traversal sequences that bypass directory restrictions. For detailed technical information, refer to the ManageEngine Security Advisory.

Detection Methods for CVE-2025-9435

Indicators of Compromise

• HTTP requests to the User Management module containing path traversal sequences such as ../, ..\, or URL-encoded variants like %2e%2e%2f
• Unusual file access patterns in ADManager Plus logs showing access to files outside expected directories
• Error messages or log entries indicating attempts to access parent directories or system files
• Abnormal user activity patterns from authenticated accounts targeting file management functionality

Detection Strategies

• Implement web application firewall (WAF) rules to detect and block path traversal patterns in HTTP requests targeting ADManager Plus
• Monitor ADManager Plus application logs for suspicious file access attempts or error messages related to invalid file paths
• Deploy endpoint detection solutions that can identify anomalous file system access patterns associated with the ADManager Plus process
• Configure SIEM rules to alert on multiple failed file access attempts from the ADManager Plus application

Monitoring Recommendations

• Enable verbose logging in ManageEngine ADManager Plus and forward logs to a centralized SIEM for analysis
• Monitor network traffic to and from the ADManager Plus server for requests containing suspicious path patterns
• Implement file integrity monitoring on directories containing sensitive configuration and data files
• Establish baseline behavior for the ADManager Plus application and alert on deviations

How to Mitigate CVE-2025-9435

Immediate Actions Required

• Upgrade ManageEngine ADManager Plus to version 7230 or later immediately
• Review ADManager Plus access logs for any signs of exploitation attempts
• Restrict network access to the ADManager Plus console to trusted IP ranges only
• Ensure all user accounts accessing ADManager Plus follow the principle of least privilege

Patch Information

Zohocorp has addressed this vulnerability in ManageEngine ADManager Plus version 7230. Organizations should upgrade to this version or later to remediate CVE-2025-9435. Detailed patch information and upgrade instructions are available in the ManageEngine Security Advisory.

Workarounds

• Implement network segmentation to limit access to the ADManager Plus server from untrusted networks
• Deploy a web application firewall (WAF) with rules to block path traversal attack patterns
• Review and restrict user permissions within ADManager Plus to minimize the impact of potential exploitation
• Monitor and audit all access to the User Management module until the patch can be applied

# Example: Restrict access to ADManager Plus using iptables
# Allow only trusted management network
iptables -A INPUT -p tcp --dport 8080 -s 10.0.0.0/24 -j ACCEPT
iptables -A INPUT -p tcp --dport 8080 -j DROP