CVE-2024-22074
📋 TL;DR
CVE-2024-22074 is an incorrect access control vulnerability in Dynamsoft Service that allows unauthorized users to bypass authentication mechanisms. This affects all systems running vulnerable versions of Dynamsoft Service across multiple version ranges. Attackers can potentially gain unauthorized access to sensitive functionality or data.
💻 Affected Systems
- Dynamsoft Service
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete system compromise allowing attackers to execute arbitrary code, access sensitive data, or disrupt service operations.
Likely Case
Unauthorized access to restricted functionality, potential data exposure, or privilege escalation within the application.
If Mitigated
Limited impact with proper network segmentation and access controls, potentially only affecting isolated components.
🎯 Exploit Status
CVSS 9.8 indicates critical severity with low attack complexity and no authentication required.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: 1.8.2014, 1.7.4212, 1.6.3212, 1.5.31212, 1.4.3212, or 1.3.3212 depending on your base version
Vendor Advisory: https://www.dynamsoft.com/support/security-bulletin-dwt-2024-22074/
Restart Required: Yes
Instructions:
1. Identify current Dynamsoft Service version. 2. Download appropriate patched version from vendor. 3. Backup configuration and data. 4. Install update following vendor instructions. 5. Restart service. 6. Verify successful update.
🔧 Temporary Workarounds
Network Isolation
allRestrict network access to Dynamsoft Service to only trusted systems
Use firewall rules to block external access to Dynamsoft Service ports
Access Control Lists
allImplement strict network ACLs to limit which systems can communicate with Dynamsoft Service
Configure firewall/network device ACLs to permit only required source IPs
🧯 If You Can't Patch
- Implement strict network segmentation to isolate Dynamsoft Service from untrusted networks
- Deploy additional authentication layers or web application firewall rules to detect/prevent access control bypass attempts
🔍 How to Verify
Check if Vulnerable:
Check Dynamsoft Service version via service management console or by examining installed software listCheck Version:
On Windows: Check Programs and Features or use 'sc query DynamsoftService'. On Linux: Check service status or package manager.Verify Fix Applied:
Verify version number matches patched versions (1.8.2014, 1.7.4212, 1.6.3212, 1.5.31212, 1.4.3212, or 1.3.3212)📡 Detection & Monitoring
Log Indicators:
- Unauthorized access attempts
- Authentication bypass logs
- Unexpected service access from unauthorized sources
Network Indicators:
- Unusual traffic patterns to Dynamsoft Service ports
- Access from unexpected IP addresses
SIEM Query:
source="dynamsoft_service" AND (event_type="auth_failure" OR event_type="access_violation")