CVE-2022-2105
📋 TL;DR
This vulnerability allows attackers to bypass client-side JavaScript controls to change user credentials and permissions without authentication, including gaining root-level access. It affects industrial control systems (ICS) and operational technology (OT) environments using vulnerable versions of the affected products. The root-level access enables modification of safety-critical parameters, posing significant risks to operational safety.
💻 Affected Systems
- Specific products not listed in provided references; consult ICSA-22-174-03 for details
📦 What is this software?
Sepcos Control And Protection Relay Firmware by Secheron
View all CVEs affecting Sepcos Control And Protection Relay Firmware →
⚠️ Risk & Real-World Impact
Worst Case
Attackers gain root-level access, modify safety-critical parameters, cause physical damage to industrial processes, disrupt operations, and potentially endanger human safety.
Likely Case
Unauthorized users gain administrative privileges, modify system configurations, steal sensitive data, and disrupt normal operations.
If Mitigated
With proper network segmentation and access controls, impact is limited to isolated systems with minimal operational disruption.
🎯 Exploit Status
Exploitation involves bypassing client-side JavaScript controls, which typically requires minimal technical skill.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Specific version not provided in references; consult vendor advisory
Vendor Advisory: https://www.cisa.gov/uscert/ics/advisories/icsa-22-174-03
Restart Required: Yes
Instructions:
1. Review ICSA-22-174-03 for vendor-specific details. 2. Contact the vendor for patches. 3. Apply patches to all affected systems. 4. Restart systems as required. 5. Verify the fix.
🔧 Temporary Workarounds
Network Segmentation
allIsolate affected systems from untrusted networks to prevent remote exploitation.
Access Control Enforcement
allImplement server-side authentication and authorization checks to complement client-side controls.
🧯 If You Can't Patch
- Implement strict network segmentation to isolate vulnerable systems from untrusted networks.
- Enforce multi-factor authentication and strong access controls to limit unauthorized access.
🔍 How to Verify
Check if Vulnerable:
Check system version against vendor advisory in ICSA-22-174-03; test for client-side control bypass in authentication mechanisms.Check Version:
Command varies by product; consult vendor documentation for version checking.Verify Fix Applied:
After patching, verify that client-side JavaScript controls cannot be bypassed to change credentials or permissions without proper authentication.📡 Detection & Monitoring
Log Indicators:
- Unauthorized credential changes
- Permission modifications without authentication
- Root-level access attempts from non-vendor sources
Network Indicators:
- Unusual authentication requests to affected systems
- Traffic patterns indicating credential manipulation
SIEM Query:
Example: 'event_type:authentication AND (result:failure OR user_change:true) AND system:[affected_product]'