CVE-2026-18895

8.8 HIGHpublic exploit available

Published 2026-08-05 · Updated 2026-08-05

AI risk analysis

Summary: The vulnerability allows for a stack-based buffer overflow through improper use of strcpy in UTT HiPER 1250GW firmware versions up to 3.2.7-210907-180535, enabling remote code execution.
Exploitability: Exploitation is relatively straightforward given the public availability of an exploit and the lack of vendor response; requires control over a networked device.
Blast radius: If exploited, could lead to full compromise of affected devices, potentially impacting network security and data integrity.
Prioritized remediation: Update UTT HiPER 1250GW firmware to the latest version immediately or disable unneeded services to mitigate risk.

rcebuffer-overflowfirmwareremote-exploit

Analysis generated locally by qwen2.5:7b-instruct (no data left the box). AI-assisted — verify against primary sources before acting.

NVD description

A vulnerability was found in UTT HiPER 1250GW up to 3.2.7-210907-180535. Impacted is the function strcpy of the file /goform/APSecurity_5g. Performing a manipulation of the argument cipher results in stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-119, CWE-121

Public exploit & PoC references

https://github.com/7wkajk/CVE-VUL/blob/main/101.md

All references

Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.