CVE-2026-0793
📋 TL;DR
CVE-2026-0793 is a heap-based buffer overflow vulnerability in the InformaCast functionality of ALGO 8180 IP Audio Alerter devices, allowing remote attackers to execute arbitrary code without authentication. This affects installations of ALGO 8180 IP Audio Alerter devices, potentially compromising device integrity and enabling further network attacks.
💻 Affected Systems
- ALGO 8180 IP Audio Alerter
📦 What is this software?
⚠️ Risk & Real-World Impact
Worst Case
Remote code execution leading to full device compromise, data theft, or use as a pivot point for lateral movement within the network.
Likely Case
Remote code execution allowing attackers to disrupt audio alerting services, modify device configurations, or deploy malware.
If Mitigated
Limited impact if devices are isolated or patched, but potential for service disruption if exploited.
🎯 Exploit Status
Exploit details may be available through ZDI-CAN-28302; monitor for public releases.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Check vendor advisory for specific version; not provided in references.
Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-26-015/
Restart Required: Yes
Instructions:
1. Check vendor advisory for patch details. 2. Download and apply the patch from the vendor. 3. Restart the ALGO 8180 device to apply changes. 4. Verify the fix using version check.
🔧 Temporary Workarounds
Network Segmentation
allIsolate ALGO 8180 devices from untrusted networks to limit exposure.
Disable InformaCast if Unused
allTurn off InformaCast functionality if not required to reduce attack surface.
🧯 If You Can't Patch
- Implement strict network access controls to block external access to ALGO 8180 devices.
- Monitor network traffic for anomalous patterns and logs for exploitation attempts.
🔍 How to Verify
Check if Vulnerable:
Check device version against patched version from vendor advisory; if unpatched, assume vulnerable.Check Version:
Consult device documentation or web interface for version info; specific command not provided.Verify Fix Applied:
Confirm device version matches or exceeds patched version after applying update.📡 Detection & Monitoring
Log Indicators:
- Unusual network connections to InformaCast service, buffer overflow errors in device logs.
Network Indicators:
- Suspicious traffic patterns to ALGO 8180 devices on InformaCast ports.
SIEM Query:
Example: 'source_ip:external AND dest_ip:ALGO_8180 AND port:InformaCast_port' for anomaly detection.