CVE-2025-15171
📋 TL;DR
This vulnerability allows attackers to inject malicious scripts into SohuTV CacheCloud web interface through the ServerController's index function. Affected users are those running CacheCloud up to version 3.2.0 with internet-facing web interfaces. Successful exploitation enables cross-site scripting attacks against users accessing the vulnerable interface.
💻 Affected Systems
- SohuTV CacheCloud
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Attackers could steal session cookies, redirect users to malicious sites, perform actions on behalf of authenticated users, or deliver malware through the compromised web interface.
Likely Case
Attackers inject malicious JavaScript to steal session tokens or credentials from authenticated users, potentially gaining unauthorized access to the CacheCloud management interface.
If Mitigated
With proper input validation and output encoding, the vulnerability would be prevented, and impact limited to failed exploitation attempts.
🎯 Exploit Status
Exploit details are publicly available in GitHub issues. Remote exploitation is possible without authentication.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: Yes
Instructions:
No official patch available. Monitor GitHub repository for updates. Consider applying input validation and output encoding fixes manually if source code access is available.
🔧 Temporary Workarounds
Web Application Firewall (WAF)
allDeploy a WAF with XSS protection rules to block malicious payloads before they reach the application.
Network Segmentation
linuxRestrict access to CacheCloud web interface to trusted networks only using firewall rules.
iptables -A INPUT -p tcp --dport [cachecloud-port] -s [trusted-network] -j ACCEPT
iptables -A INPUT -p tcp --dport [cachecloud-port] -j DROP
🧯 If You Can't Patch
- Implement Content Security Policy (CSP) headers to restrict script execution sources
- Deploy reverse proxy with request filtering to sanitize inputs before reaching CacheCloud
🔍 How to Verify
Check if Vulnerable:
Check CacheCloud version. If version is 3.2.0 or earlier, the system is vulnerable. Test by attempting to inject basic XSS payloads into ServerController endpoints.Check Version:
Check application.properties or build files for version information, or examine the web interface footer/headers.Verify Fix Applied:
Verify version is above 3.2.0 or test that XSS payloads are properly sanitized/escaped in the ServerController index function output.📡 Detection & Monitoring
Log Indicators:
- Unusual JavaScript or HTML patterns in request parameters
- Multiple requests with script tags or event handlers
- Requests to ServerController endpoints with encoded payloads
Network Indicators:
- HTTP requests containing <script>, javascript:, or on* event handlers in parameters
- Unusual content-type or encoding in requests to CacheCloud web interface
SIEM Query:
source="cachecloud" AND (url="*ServerController*" AND (param="*<script>*" OR param="*javascript:*" OR param="*onclick*" OR param="*onload*"))