CVE-2025-10449: Saysis Web Portal Path Traversal Flaw

CVE-2025-10449 Overview

CVE-2025-10449 is a Path Traversal vulnerability affecting Saysis Web Portal, a web-based management solution developed by Saysis Computer Systems Trade Ltd. Co. This vulnerability allows unauthenticated remote attackers to access files and directories outside of the intended web root directory by manipulating file path parameters. The vulnerability stems from improper limitation of a pathname to a restricted directory (CWE-22), enabling attackers to read sensitive system files or application data that should not be accessible.

Critical Impact

Remote unauthenticated attackers can exploit this path traversal vulnerability to read sensitive files outside the web root, potentially exposing configuration files, credentials, and other confidential system data without any user interaction.

Affected Products

• Saysis Web Portal version 3.1.9
• Saysis Web Portal versions 3.2.0 up to (but not including) 3.2.1

Discovery Timeline

• 2025-09-25 - CVE-2025-10449 published to NVD
• 2026-04-15 - Last updated in NVD database

Technical Details for CVE-2025-10449

Vulnerability Analysis

This path traversal vulnerability exists due to insufficient input validation in the Saysis Web Portal application. When processing user-supplied file path parameters, the application fails to properly sanitize directory traversal sequences such as ../ or encoded variants. This allows an attacker to escape the intended directory structure and access arbitrary files on the server's file system.

The vulnerability is accessible over the network without requiring authentication or user interaction. While the vulnerability allows unauthorized read access to files (confidentiality impact), it does not permit modification or deletion of files (no integrity impact) or cause service disruption (no availability impact). The scope is changed, meaning the vulnerability can affect resources beyond the vulnerable component's security scope.

Root Cause

The root cause of CVE-2025-10449 is improper input validation when handling user-supplied file paths. The Saysis Web Portal application does not adequately restrict or sanitize path components before using them in file system operations. This allows malicious input containing directory traversal sequences to be processed, enabling access to files outside the application's designated directory.

Common contributing factors to this type of vulnerability include:

• Lack of canonicalization of file paths before validation
• Insufficient filtering of special path characters and sequences
• Absence of a whitelist-based approach for allowed file access
• Direct concatenation of user input with base directory paths

Attack Vector

The attack vector for this vulnerability is network-based, requiring no authentication or user interaction. An attacker can exploit this vulnerability by sending specially crafted HTTP requests to the Saysis Web Portal containing directory traversal sequences in file path parameters.

A typical exploitation scenario involves manipulating URL parameters or form fields that reference files. By inserting sequences like ../ or URL-encoded equivalents such as %2e%2e%2f, an attacker can traverse upward from the web root directory to access sensitive system files such as /etc/passwd on Linux systems or configuration files containing database credentials.

The vulnerability affects versions 3.1.9 and 3.2.0 of Saysis Web Portal. Organizations running these versions should treat this as a high-priority security concern and apply the appropriate patches immediately.

Detection Methods for CVE-2025-10449

Indicators of Compromise

• Web server access logs containing directory traversal sequences (../, ..%2f, %2e%2e/, or similar encoded variants) in request parameters
• Unusual file access patterns in application logs referencing system files outside the web root
• HTTP requests targeting sensitive file paths such as /etc/passwd, /etc/shadow, or Windows system files
• Abnormal increases in HTTP 200 responses for requests that should typically return errors

Detection Strategies

• Deploy web application firewall (WAF) rules to detect and block requests containing path traversal patterns
• Implement intrusion detection system (IDS) signatures for common directory traversal attack patterns
• Enable verbose logging on the Saysis Web Portal and monitor for suspicious file access attempts
• Utilize SentinelOne's behavioral AI to detect anomalous file access patterns originating from web server processes

Monitoring Recommendations

• Continuously monitor web server access logs for path traversal indicators using SIEM correlation rules
• Set up alerts for any access attempts to sensitive system directories from web application contexts
• Implement file integrity monitoring on critical system and configuration files to detect unauthorized reads
• Review network traffic patterns for data exfiltration attempts following potential exploitation

How to Mitigate CVE-2025-10449

Immediate Actions Required

• Upgrade Saysis Web Portal to version 3.2.1 or later, which addresses this vulnerability
• Implement web application firewall rules to block requests containing directory traversal sequences
• Restrict file system permissions to limit the web application's access to only necessary directories
• Conduct a security audit to determine if the vulnerability has been exploited in your environment

Patch Information

Saysis Computer Systems Trade Ltd. Co. has addressed this vulnerability in Saysis Web Portal version 3.2.1. Organizations should upgrade to this version or later to remediate the path traversal vulnerability. For additional technical details and official guidance, refer to the USOM Notification TR-25-0297.

Workarounds

• Deploy a reverse proxy or WAF in front of the Saysis Web Portal to filter malicious requests containing path traversal sequences
• Implement network segmentation to limit the exposure of the vulnerable application to trusted networks only
• Apply strict input validation at the network perimeter to reject requests with suspicious path characters
• If immediate patching is not possible, consider temporarily restricting access to the affected application until the upgrade can be completed

# Example WAF rule to block path traversal attempts (ModSecurity format)
SecRule REQUEST_URI|ARGS "@rx \.\.[\\/]" \
    "id:10449,\
    phase:1,\
    deny,\
    status:403,\
    log,\
    msg:'Path Traversal Attempt Blocked - CVE-2025-10449'"