CVE-2026-1162

9.8 CRITICAL

📋 TL;DR

This vulnerability allows remote attackers to execute arbitrary code on UTT HiPER 810 routers by exploiting a buffer overflow in the password change function. Attackers can gain full control of affected devices without authentication. Organizations using UTT HiPER 810 routers with version 1.7.4-141218 are at risk.

💻 Affected Systems

Products:
  • UTT HiPER 810
Versions: 1.7.4-141218
Operating Systems: Embedded router OS
Default Config Vulnerable: ⚠️ Yes
Notes: All devices running this specific firmware version are vulnerable by default.

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete device compromise leading to network infiltration, data exfiltration, and use as pivot point for lateral movement.

🟠

Likely Case

Router takeover enabling traffic interception, credential theft, and deployment of persistent malware.

🟢

If Mitigated

Limited impact if device is isolated with strict network segmentation and monitoring.

🌐 Internet-Facing: HIGH - Remote exploitation is possible and public exploit exists.
🏢 Internal Only: HIGH - Even internal devices are vulnerable to network-based attacks.

🎯 Exploit Status

Public PoC: ⚠️ Yes
Weaponized: LIKELY
Unauthenticated Exploit: ⚠️ Yes
Complexity: LOW

Public proof-of-concept exploit available on GitHub, making exploitation trivial for attackers.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Unknown

Vendor Advisory: None found in provided references

Restart Required: Yes

Instructions:

1. Check vendor website for firmware updates 2. Download latest firmware 3. Upload via web interface 4. Reboot router

🔧 Temporary Workarounds

Disable remote administration

all

Prevent external access to vulnerable interface

Network segmentation

all

Isolate router on separate VLAN with strict firewall rules

🧯 If You Can't Patch

  • Replace affected devices with supported models
  • Implement strict network monitoring and IDS/IPS rules for exploit patterns

🔍 How to Verify

Check if Vulnerable:

Check firmware version in router web interface under System Status or via SSH command 'show version'

Check Version:

show version (via SSH) or check web interface

Verify Fix Applied:

Verify firmware version is no longer 1.7.4-141218 after update

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed password change attempts
  • Unusual POST requests to /goform/setSysAdm

Network Indicators:

  • Exploit pattern in HTTP traffic to router
  • Unusual outbound connections from router

SIEM Query:

source_ip=router_ip AND uri_path="/goform/setSysAdm" AND http_method=POST AND content_length>100

🔗 References

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