CVE-2025-10453

5.3 MEDIUM

📋 TL;DR

O'View MapServer developed by PilotGaea Technologies has a Server-Side Request Forgery (SSRF) vulnerability that allows unauthenticated remote attackers to make the server send requests to internal network resources. This affects all users running vulnerable versions of O'View MapServer, particularly those with the application exposed to untrusted networks.

💻 Affected Systems

Products:
  • O'View MapServer
Versions: All versions before the fix
Operating Systems: All supported platforms
Default Config Vulnerable: ⚠️ Yes
Notes: The vulnerability exists in the default configuration when the application processes external requests.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attackers could access sensitive internal services, retrieve credentials from metadata services, or pivot to attack other internal systems.

🟠

Likely Case

Attackers probe internal network structure, identify internal services, and potentially access limited internal resources.

🟢

If Mitigated

With proper network segmentation and input validation, impact is limited to the application server's network segment.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

The vulnerability requires no authentication and can be exploited with simple HTTP requests.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Update to latest version as specified in vendor advisory

Vendor Advisory: https://www.twcert.org.tw/en/cp-139-10382-781cc-2.html

Restart Required: Yes

Instructions:

1. Download the latest version from PilotGaea Technologies. 2. Backup current installation. 3. Install the update following vendor instructions. 4. Restart the MapServer service.

🔧 Temporary Workarounds

Network Segmentation

all

Restrict outbound network access from the MapServer to only necessary internal resources

Input Validation

all

Implement strict URL validation and whitelist allowed domains for external requests

🧯 If You Can't Patch

  • Implement strict network firewall rules to limit outbound connections from the MapServer
  • Place the MapServer in a DMZ with restricted access to internal networks

🔍 How to Verify

Check if Vulnerable:

Check if your O'View MapServer version matches affected versions in the vendor advisory

Check Version:

Check application documentation or web interface for version information

Verify Fix Applied:

Verify the version number matches the patched version and test SSRF attempts are blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual outbound HTTP requests from MapServer to internal IP ranges
  • Requests with external URLs in parameters

Network Indicators:

  • MapServer making unexpected connections to internal services
  • HTTP requests to internal IPs from MapServer

SIEM Query:

source="mapserver" AND (dest_ip=10.* OR dest_ip=172.16.* OR dest_ip=192.168.*) AND NOT dest_ip=expected_internal_services

🔗 References

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