CVE-2026-0779

8.8 HIGH

📋 TL;DR

This vulnerability allows authenticated remote attackers to execute arbitrary system commands on ALGO 8180 IP Audio Alerter devices via command injection in the ping functionality. Attackers can gain full control of affected devices. Only ALGO 8180 IP Audio Alerter installations with web interface access are affected.

💻 Affected Systems

Products:
  • ALGO 8180 IP Audio Alerter
Versions: All versions prior to patch
Operating Systems: Embedded Linux
Default Config Vulnerable: ⚠️ Yes
Notes: Requires web interface access and valid authentication credentials

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Complete device compromise allowing attackers to install persistent backdoors, pivot to internal networks, disable safety systems, or use devices for DDoS attacks.

🟠

Likely Case

Attackers with valid credentials execute commands to exfiltrate data, modify device settings, or disrupt audio alerting functionality.

🟢

If Mitigated

With proper network segmentation and authentication controls, impact limited to isolated device compromise without network pivot.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: LIKELY
Unauthenticated Exploit: ✅ No
Complexity: LOW

Authentication required but exploit is straightforward once credentials are obtained

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific version

Vendor Advisory: https://www.zerodayinitiative.com/advisories/ZDI-26-001/

Restart Required: Yes

Instructions:

1. Check ALGO vendor website for firmware update 2. Download latest firmware 3. Backup device configuration 4. Upload firmware via web interface 5. Reboot device 6. Restore configuration if needed

🔧 Temporary Workarounds

Network Segmentation

all

Isolate ALGO devices from internet and restrict internal access

Authentication Hardening

all

Implement strong unique passwords and consider multi-factor authentication

🧯 If You Can't Patch

  • Place devices behind firewall with strict inbound/outbound rules
  • Disable web interface if not required for operations

🔍 How to Verify

Check if Vulnerable:

Check device firmware version against vendor patched version

Check Version:

Check web interface System Information page or vendor-specific CLI commands

Verify Fix Applied:

Verify firmware version matches patched version and test ping functionality with injection attempts

📡 Detection & Monitoring

Log Indicators:

  • Unusual ping commands in web logs
  • Multiple failed authentication attempts followed by successful login

Network Indicators:

  • Unexpected outbound connections from ALGO devices
  • Unusual traffic patterns to/from device management ports

SIEM Query:

source="algo-web-logs" AND (command="ping" AND (string_contains(";") OR string_contains("|") OR string_contains("&") OR string_contains("`")))

🔗 References

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