CVE-2025-14197
📋 TL;DR
An information disclosure vulnerability in Verysync's web administration module allows remote attackers to access sensitive data via a specific API endpoint. This affects all Verysync installations up to version 2.21.3 with the web interface enabled. The vulnerability exposes potentially sensitive system or configuration information to unauthorized parties.
💻 Affected Systems
- Verysync (微力同步)
⚠️ 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 obtain sensitive configuration data, authentication tokens, or system information that could enable further attacks or data exfiltration.
Likely Case
Unauthorized access to internal system information, configuration details, or limited sensitive data through the exposed API endpoint.
If Mitigated
Information exposure limited to non-critical data if proper network segmentation and access controls are implemented.
🎯 Exploit Status
Exploit details publicly available on GitHub. Simple HTTP request to vulnerable endpoint.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: None available
Restart Required: No
Instructions:
No official patch available. Vendor has not responded to disclosure. Consider workarounds or alternative software.
🔧 Temporary Workarounds
Disable Web Administration Interface
allDisable the vulnerable web administration module if not required
Edit Verysync configuration to disable web interface or set bind address to localhost only
Network Access Control
linuxRestrict access to Verysync web interface using firewall rules
iptables -A INPUT -p tcp --dport [VERYSYNC_PORT] -s [TRUSTED_NETWORK] -j ACCEPT
iptables -A INPUT -p tcp --dport [VERYSYNC_PORT] -j DROP
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Verysync instances
- Deploy web application firewall (WAF) to block requests to vulnerable endpoint
🔍 How to Verify
Check if Vulnerable:
Test if /rest/f/api/resources/f96956469e7be39d endpoint returns sensitive information without authenticationCheck Version:
Check Verysync version in web interface or configuration filesVerify Fix Applied:
Verify endpoint no longer returns sensitive data or returns proper authentication error📡 Detection & Monitoring
Log Indicators:
- HTTP requests to /rest/f/api/resources/f96956469e7be39d
- Unusual access patterns to web administration interface
Network Indicators:
- HTTP GET requests to vulnerable endpoint from untrusted sources
SIEM Query:
web.url = "*/rest/f/api/resources/f96956469e7be39d*"