CVE-2026-0792
Unknown Unknown - Not Provided

Stack-Based Buffer Overflow in ALGO 8180 SIP INVITE Enables RCE

Vulnerability report for CVE-2026-0792, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-01-23

Last updated on: 2026-02-18

Assigner: Zero Day Initiative

Description

ALGO 8180 IP Audio Alerter SIP INVITE Alert-Info Stack-based Buffer Overflow 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 the Alert-Info header of SIP INVITE requests. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of the device. Was ZDI-CAN-28301.

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Meta Information

Published
2026-01-23
Last Modified
2026-02-18
Generated
2026-07-06
AI Q&A
2026-01-23
EPSS Evaluated
2026-07-05
NVD
EUVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
algosolutions 8180_ip_audio_alerter_firmware 5.5

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-121 A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

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Executive Summary

This vulnerability is a stack-based buffer overflow in the ALGO 8180 IP Audio Alerter device. It occurs in the handling of the Alert-Info header within SIP INVITE requests, where the device fails to properly validate the length of user-supplied data before copying it into a fixed-length stack buffer. This flaw allows remote attackers to execute arbitrary code on the device without needing authentication. [1]

Impact Analysis

Exploitation of this vulnerability can allow remote attackers to execute arbitrary code on the affected device with its privileges. This can lead to full compromise of the device, impacting confidentiality, integrity, and availability of the system and potentially the network it is connected to. [1]

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