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CVE-2026-101074

9.8 CRITICALpublic exploit available

Published 2026-09-28 · Updated 2026-09-28

AI risk analysis

Summary
The flaw is a stack-based buffer overflow in the password-check function of Netcore NR289-GE 1.4.5102, which can be exploited by manipulating the Username argument. This vulnerability is critical as it allows remote code execution.
Exploitability
Exploitation is relatively straightforward given the public availability of an exploit. The attacker needs to craft a malicious Username input to trigger the buffer overflow.
Blast radius
If exploited, this vulnerability could lead to complete control of the affected device, potentially impacting the entire network segment it is connected to.
Detection
No reliable host or network indicator is derivable from the published description.
Prioritized remediation
Upgrade to Netcore NR289-GE 1.4.5102 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 weakness has been identified in Netcore NR289-GE 1.4.5102. The affected element is the function password-check of the file /bin/boa of the component Authentication. Executing a manipulation of the argument Username can lead to stack-based buffer overflow. The attack may be launched remotely. The exploit has been made available to the public and could be used for attacks. 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:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-119, CWE-121

Public exploit & PoC references

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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