Stack-based buffer overflow in 8180 IP Audio Alerter - CVE-2026-0791
Published: January 14, 2026
Vulnerability identifier: #VU121480
CSH Severity: High
CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-0791
CWE-ID: CWE-121
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to execute arbitrary code on the target system.
The vulnerability exists due to a boundary error within the handling of the Replaces header of SIP INVITE requests. A remote unauthenticated attacker can trigger stack-based buffer overflow and execute arbitrary code on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Affected software
8180 IP Audio Alerter
How to mitigate CVE-2026-0791
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.