CVE-2026-18897

8.8 HIGHpublic exploit available

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

AI risk analysis

Summary: This vulnerability allows remote attackers to exploit a stack-based buffer overflow in UTT HiPER 1250GW versions up to v3.2.7-210907-180535 by manipulating the tempName argument, leading to potential code execution or system compromise.
Exploitability: Exploitation is relatively straightforward given a publicly available exploit and requires control over the input of the tempName argument.
Blast radius: If exploited, this could result in complete system compromise, potentially affecting network security and data integrity.
Prioritized remediation: Update to the latest version of UTT HiPER 1250GW or apply vendor-provided patches immediately.

buffer-overflowremote-code-executionwebcritical

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 identified in UTT HiPER 1250GW up to v3.2.7-210907-180535. The impacted element is the function strcpy of the file /goform/getOneApConfTempEntry. The manipulation of the argument tempName leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit is publicly available and might 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/102.md

All references

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