CVE-2026-18897

8.8 HIGHpublic exploit available

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

AI risk analysis

Summary: The flaw is a stack-based buffer overflow in the strcpy function due to improper handling of the tempName argument, allowing remote attackers to exploit it. This matters because it can lead to arbitrary code execution.
Exploitability: Exploitation is relatively straightforward given a crafted input, requiring remote access to the affected endpoint.
Blast radius: If exploited, this vulnerability could result in full control of the affected UTT HiPER 1250GW device, potentially leading to data theft or device compromise.
Detection: No reliable host or network indicator is derivable from the published description.
Prioritized remediation: Upgrade to v3.2.8-210907-181000 or later.

rcebuffer-overflowwebremote

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.

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