CVE-2025-5260
📋 TL;DR
This Server-Side Request Forgery (SSRF) vulnerability in Pik Online allows attackers to make unauthorized requests from the vulnerable server to internal or external systems. It affects all Pik Online installations before version 3.1.5, potentially enabling attackers to access internal network resources or perform data exfiltration.
💻 Affected Systems
- Pik Online
⚠️ 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.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
Attackers could access internal network resources, exfiltrate sensitive data, perform port scanning of internal systems, or chain with other vulnerabilities to achieve remote code execution.
Likely Case
Unauthorized access to internal services, data leakage from internal APIs, or abuse of the server as a proxy for malicious requests.
If Mitigated
Limited impact with proper network segmentation, egress filtering, and input validation controls in place.
🎯 Exploit Status
SSRF vulnerabilities typically have low exploitation complexity. The advisory suggests unauthenticated access is possible.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 3.1.5
Vendor Advisory: https://www.usom.gov.tr/bildirim/tr-25-0201
Restart Required: Yes
Instructions:
1. Download Pik Online version 3.1.5 or later from official vendor sources. 2. Backup current installation and configuration. 3. Apply the update following vendor documentation. 4. Restart the Pik Online service. 5. Verify the update was successful.
🔧 Temporary Workarounds
Network Egress Filtering
allRestrict outbound network connections from the Pik Online server to only necessary destinations.
Input Validation
allImplement strict URL validation and whitelist allowed domains for any URL processing functionality.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate the Pik Online server from sensitive internal resources.
- Deploy a web application firewall (WAF) with SSRF protection rules to block malicious requests.
🔍 How to Verify
Check if Vulnerable:
Check the Pik Online version in the application interface or configuration files. If version is below 3.1.5, the system is vulnerable.Check Version:
Check application admin panel or configuration files for version information.Verify Fix Applied:
Confirm the version has been updated to 3.1.5 or later in the application interface or configuration.📡 Detection & Monitoring
Log Indicators:
- Unusual outbound HTTP requests from the Pik Online server
- Requests to internal IP addresses or localhost from the application
- Multiple failed connection attempts to various internal services
Network Indicators:
- Unexpected outbound connections from the Pik Online server to internal network segments
- HTTP requests to unusual ports or services
SIEM Query:
source_ip="pik-online-server-ip" AND (dest_ip IN internal_ranges OR dest_port NOT IN [80,443])