Skip to main content

8180 Ip Audio Alerter Firmware CVE-2026-0787

CRITICAL
OS Command Injection (CWE-78)
2026-01-23 zdi-disclosures@trendmicro.com
9.8
CVSS 3.1 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Send crafted request to SAC module
  2. Exploit
    Inject malicious command in unvalidated string parameter
  3. Execution
    Execute arbitrary code on device
  4. Impact
    Achieve full system compromise

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK

2 techniques across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Exploitation Conditions

No special conditions — remote unauthenticated exploitation against ALGO 8180 IP Audio Alerter devices with default configurations. SAC module must be accessible over network.

Impact

CVSS 9.8, EPSS 0.68%. IP audio alerters are used for emergency notifications in buildings, schools, and hospitals. Compromising these devices could disable emergency alerts or trigger false alarms.

Exploit ScenarioDerived

An attacker injects commands through the SAC interface to take control of the audio alerter, potentially disabling emergency notifications during a real emergency or triggering mass panic with false alerts.

Act Now Prioritize within 24-48h. Why: CRITICAL severity.
No patch listed yet 0.7% exploitation probability (EPSS)

Get an e-mail when this CVE is exploited, patched or re-scored. Free account.

Alert me

AnalysisAIv1 – Mar 12, 2026

ALGO 8180 IP Audio Alerter has a command injection in the SAC interface (EPSS 0.68%) allowing remote code execution on the emergency notification device.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:54 CVSS 9.8

Command injection in ALGO 8180 IP audio alerter enables RCE on emergency notification system.

RemediationAI

Update firmware. Isolate emergency notification devices on a separate VLAN. Restrict management access.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

The ALGO 8180 IP Audio Alerter has a CWE-78 command injection vulnerability in the SAC (SIP Alerting Controller) interface that allows remote attackers to inject OS commands.

Know when 8180 Ip Audio Alerter Firmware gets its next vulnerability

  • Watch products and get an email when something new is published
  • Check this CVE against your own stack and servers
  • Exploit and PoC references, threat intelligence from 22 sources

No credit card · 7-day full trial

Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionCVE.org

ALGO 8180 IP Audio Alerter SAC Command Injection Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of ALGO 8180 IP Audio Alerter devices. Authentication is not required to exploit this vulnerability.

The specific flaw exists within the SAC module. The issue results from the lack of proper validation of a user-supplied string before using it to execute a system call. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-28296.

Executive ViewAI

Why It Matters

ALGO 8180 IP Audio Alerter devices in our environment are vulnerable to remote code execution with a 9.8 CRITICAL severity rating and 70% exploit probability. An attacker can gain complete control of affected devices without authentication, potentially compromising emergency communication systems and enabling lateral network access. This requires immediate action as no vendor patch is currently available.

Business Impact: Severe
Compensating Controls

Network segmentation: restrict ALGO 8180 devices to isolated VLANs with strict ingress/egress rules; disable WAN access where operationally feasible. WAF/IPS rules: block SAC command injection patterns targeting these devices. Disable non-essential remote management features and change default credentials. Implement network-based anomaly detection for unusual command sequences. Increase logging and monitoring for device access. Document workarounds for critical alert functions until patch availability. Monitor ALGO vendor advisories and CISA alerts weekly for patch release.

Threat Intelligence Overview

EPSS Score
0.7%
Top 29% exploitable
Data Quality
3 sources
Confidence: Low

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC No
EPSS 0.7%
Patch available No
Active threat No
Deciding rule
CRITICAL severity
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Out-of-Cycle
Exploitation· derived
None
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

50
Low Medium High Critical
KEV: 0
EPSS: +1
CVSS: +49
PoC: 0
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.

Affected Products (CPE)CVE.org

cpe:2.3:o:algosolutions:8180_ip_audio_alerter_firmware:5.5:*:*:*:*:*:*:*
CVE-2026-0794 CRITICAL
9.8 Jan 23

ALGO 8180 has a use-after-free in SIP session handling (EPSS 1.1%) enabling remote code execution through crafted VoIP s

CVE-2026-0793 CRITICAL
9.8 Jan 23

ALGO 8180 has a heap-based buffer overflow in InformaCast message processing enabling remote code execution through the

CVE-2026-0792 CRITICAL
9.8 Jan 23

ALGO 8180 has a stack-based buffer overflow in SIP INVITE Alert-Info header processing, enabling remote code execution t

CVE-2026-0791 CRITICAL
9.8 Jan 23

ALGO 8180 has a stack-based buffer overflow in SIP INVITE Replaces header processing enabling remote code execution thro

CVE-2026-0786 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter firmware results from insufficient input validation in the SCI modul

CVE-2026-0785 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter firmware via command injection in the API interface allows authentic

CVE-2026-0796 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter firmware via command injection in the web UI allows authenticated at

CVE-2026-0795 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter devices via command injection in the web UI allows authenticated att

CVE-2026-0784 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter firmware via command injection in the web UI allows authenticated at

CVE-2026-0783 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter firmware via command injection in the web UI allows authenticated at

CVE-2026-0782 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter devices through command injection in the web management interface al

CVE-2026-0781 HIGH
8.8 Jan 23

Remote code execution in ALGO 8180 IP Audio Alerter firmware via command injection in the web UI allows authenticated at

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy