CVE-2026-0794
CRITICALCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
2Description
ALGO 8180 IP Audio Alerter SIP Use-After-Free 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 handling of SIP calls. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-28303.
Analysis
ALGO 8180 has a use-after-free in SIP session handling (EPSS 1.1%) enabling remote code execution through crafted VoIP signaling sequences.
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Remediation
Within 24 hours: Inventory all ALGO 8180 IP Audio Alerter devices on your network and isolate them to restricted network segments with limited external access. Within 7 days: Implement network access controls to restrict device connectivity to only authorized management systems, and disable remote management interfaces where operationally feasible. …
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External POC / Exploit Code
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