CVE-2025-45620
📋 TL;DR
A vulnerability in Aver PTC310UV2 firmware allows remote attackers to retrieve sensitive information through specially crafted requests. This affects all systems running the vulnerable firmware version, potentially exposing configuration data, credentials, or other sensitive information to unauthorized parties.
💻 Affected Systems
- Aver PTC310UV2
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise with exposure of administrative credentials, configuration secrets, and potential lateral movement to other network devices.
Likely Case
Information disclosure of device configuration, network settings, and potentially authentication tokens that could enable further attacks.
If Mitigated
Limited exposure of non-critical system information with proper network segmentation and access controls in place.
🎯 Exploit Status
GitHub repository contains proof-of-concept code. The vulnerability requires only network access and crafted HTTP requests.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Unknown
Vendor Advisory: http://aver.com
Restart Required: Yes
Instructions:
1. Check vendor website for firmware updates
2. Download latest firmware from official Aver site
3. Follow device-specific firmware update procedure
4. Verify successful update and restart device
🔧 Temporary Workarounds
Network Segmentation
allIsolate Aver PTC310UV2 devices from untrusted networks and internet access
Access Control Lists
linuxImplement strict firewall rules to limit access to device management interfaces
iptables -A INPUT -p tcp --dport 80 -s trusted_network -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j DROP
🧯 If You Can't Patch
- Segment device on isolated VLAN with strict access controls
- Monitor network traffic to/from device for suspicious request patterns
🔍 How to Verify
Check if Vulnerable:
Check device web interface or serial console for firmware version. If version is 0.1.0000.59, device is vulnerable.Check Version:
Check device web interface at http://device-ip/status or via serial consoleVerify Fix Applied:
Verify firmware version has been updated to a version later than 0.1.0000.59📡 Detection & Monitoring
Log Indicators:
- Unusual HTTP request patterns to device management interface
- Multiple failed authentication attempts followed by information disclosure requests
Network Indicators:
- HTTP requests with unusual parameters or paths to device management interface
- Traffic from unexpected sources to device port 80/443
SIEM Query:
source_ip=* AND dest_ip=device_ip AND (http_method=GET OR http_method=POST) AND (uri CONTAINS "/config" OR uri CONTAINS "/admin" OR uri CONTAINS "/system")