CVE-2026-0791: high-severity vulnerability in ALGO 8180 IP Audio Alerter
ALGO 8180 IP Audio Alerter SIP INVITE Replaces Stack-based Buffer Overflow Remote Code Execution Vulnerability
Published
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21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 0.9%
ALGO 8180 IP Audio Alerter SIP INVITE Replaces 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 Replaces 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-28300.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
ALGO · 8180 IP Audio AlerterRelated CVEs — ALGO 8180 IP Audio Alerter
In the same product, most dangerous first.
CVE-2026-0781HIGHALGO 8180 IP Audio Alerter Web UI Command Injection Remote Code Execution VulnerabilityEPSS 1.7%CVE-2026-0780HIGHALGO 8180 IP Audio Alerter Web UI Command Injection Remote Code Execution VulnerabilityEPSS 1.7%CVE-2026-0779HIGHALGO 8180 IP Audio Alerter Ping Command Injection Remote Code Execution VulnerabilityEPSS 1.7%CVE-2026-0784HIGHALGO 8180 IP Audio Alerter Web UI Command Injection Remote Code Execution VulnerabilityEPSS 1.6%CVE-2026-0783HIGHALGO 8180 IP Audio Alerter Web UI Command Injection Remote Code Execution VulnerabilityEPSS 1.6%CVE-2026-0782HIGHALGO 8180 IP Audio Alerter Web UI Command Injection Remote Code Execution VulnerabilityEPSS 1.6%