CVE-2026-3815
HIGHCVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Lifecycle Timeline
3Description
A weakness has been identified in UTT HiPER 810G up to 1.7.7-1711. This affects the function strcpy of the file /goform/formApMail. Executing a manipulation can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been made available to the public and could be used for attacks.
Analysis
Remote code execution in UTT HiPER 810G firmware through version 1.7.7-1711 via a buffer overflow in the /goform/formApMail handler allows authenticated attackers to achieve complete system compromise. Public exploit code exists for this vulnerability, and no patch is currently available, leaving affected devices at elevated risk. …
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Remediation
Within 24 hours: inventory all UTT HiPER 810G devices in your environment and isolate affected systems from production networks if operationally feasible. Within 7 days: implement network segmentation to restrict access to the /goform/formApMail endpoint and apply WAF rules to block malicious requests; contact UTT for patch availability and timeline. …
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External POC / Exploit Code
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