CVE-2025-14696
📋 TL;DR
This vulnerability allows remote attackers to perform unauthorized password modifications in Shenzhen Sixun Software's Sixun Shanghui Group Business Management System. Attackers can exploit weak password recovery mechanisms in the /api/GylOperator/UpdatePasswordBatch endpoint to reset passwords without proper authentication. Organizations using version 4.10.24.3 of this business management software are affected.
💻 Affected Systems
- Shenzhen Sixun Software Sixun Shanghui Group Business Management System
⚠️ 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 gain administrative access to the business management system, potentially compromising sensitive business data, financial information, and operational controls, leading to data theft, financial fraud, or system disruption.
Likely Case
Attackers reset user passwords to gain unauthorized access to business accounts, potentially accessing confidential business data or performing unauthorized transactions.
If Mitigated
With proper network segmentation and access controls, impact is limited to the specific vulnerable system, though credential compromise could still occur.
🎯 Exploit Status
Exploit details are publicly available on GitHub, making this easily exploitable by attackers with basic technical skills.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Contact vendor Shenzhen Sixun Software for updates. Consider upgrading to a newer version if available.
🔧 Temporary Workarounds
Block Vulnerable Endpoint
allBlock access to the vulnerable /api/GylOperator/UpdatePasswordBatch endpoint using web application firewall or network filtering
# WAF rule to block /api/GylOperator/UpdatePasswordBatch
# Firewall rule: deny access to port with vulnerable endpoint
Implement Strong Password Policies
allEnforce strong password policies and multi-factor authentication to reduce impact of password resets
# Configure password policy: minimum 12 characters, complexity requirements
# Enable MFA for all user accounts
🧯 If You Can't Patch
- Isolate the vulnerable system from internet access and restrict internal network access
- Implement strict monitoring and alerting for unauthorized password reset attempts
🔍 How to Verify
Check if Vulnerable:
Check if system is running version 4.10.24.3 and test if /api/GylOperator/UpdatePasswordBatch endpoint allows unauthorized password modificationsCheck Version:
Check application version in system settings or about pageVerify Fix Applied:
Verify the vulnerable endpoint is no longer accessible or properly validates authentication before allowing password changes📡 Detection & Monitoring
Log Indicators:
- Multiple password reset attempts from single IP
- Password changes without proper authentication logs
- Access to /api/GylOperator/UpdatePasswordBatch endpoint
Network Indicators:
- HTTP POST requests to /api/GylOperator/UpdatePasswordBatch
- Unusual traffic patterns to password reset endpoints
SIEM Query:
source="web_logs" AND (uri="/api/GylOperator/UpdatePasswordBatch" OR action="password_reset") AND NOT (user_authenticated="true")🔗 References
- https://github.com/zhangbuneng/Sissyun-Shanghui-7-Unauthorized-password-modificationfication-vulnerability./issues/1
- https://github.com/zhangbuneng/Sissyun-Shanghui-7-Unauthorized-password-modificationfication-vulnerability./issues/1#issue-3688839620
- https://vuldb.com/?ctiid.336414
- https://vuldb.com/?id.336414
- https://vuldb.com/?submit.705601
