CVE-2026-0796
📋 TL;DR
This vulnerability allows authenticated remote attackers to execute arbitrary system commands on ALGO 8180 IP Audio Alerter devices through command injection in the web interface. Attackers can gain full control of affected devices, potentially compromising the entire network. Organizations using ALGO 8180 IP Audio Alerter devices with web UI access are affected.
💻 Affected Systems
- ALGO 8180 IP Audio Alerter
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Complete device takeover leading to network pivoting, data exfiltration, deployment of persistent malware, or disruption of audio alerting systems.
Likely Case
Unauthorized access to device configuration, installation of backdoors, credential harvesting, or disruption of audio alerting functionality.
If Mitigated
Limited impact due to network segmentation, strong authentication controls, and restricted web interface access.
🎯 Exploit Status
Authentication required but command injection is straightforward once authenticated. ZDI advisory suggests exploit development is likely.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific version
Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-26-018/
Restart Required: Yes
Instructions:
1. Contact ALGO vendor for security patch. 2. Backup device configuration. 3. Apply patch via web UI or management interface. 4. Restart device. 5. Verify patch installation.
🔧 Temporary Workarounds
Network Segmentation
allIsolate ALGO devices from critical networks and restrict web UI access
Authentication Hardening
allImplement strong authentication policies and disable default credentials
🧯 If You Can't Patch
- Disable web UI access entirely if not required for operations
- Implement strict network ACLs to limit access to device management interfaces
🔍 How to Verify
Check if Vulnerable:
Check device version against vendor advisory. Test for command injection in web UI parameters if authorized.Check Version:
Check web UI system information page or vendor documentation for version checkingVerify Fix Applied:
Verify installed version matches patched version from vendor. Test web UI parameters for command injection.📡 Detection & Monitoring
Log Indicators:
- Unusual command execution in system logs
- Multiple failed authentication attempts followed by successful login
- Web UI access from unexpected IP addresses
Network Indicators:
- Unusual outbound connections from ALGO devices
- Traffic to unexpected ports from device management interface
SIEM Query:
source="algo_device" AND (event="command_execution" OR event="system_call")