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CVE-2026-101074— Netcore NR289-GE Authentication boa password-check stack-based overflow

Quick assessment

Affected
Netcore NR289-GE
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Netcore NR289-GE 1.4.510 版本中存在一个弱点。受影响的是 Authentication 组件中 /bin/boa 文件的 password-check 函数。通过操纵 Username 参数，可触发基于栈的缓冲区溢出漏洞。该漏洞可被远程利用，且相关利用代码已公开，可能被用于实施攻击。厂商早在披露初期即已被告知，但始终未作出任何回应。

CVSS 9.8 · Critical
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I. Basic Information for CVE-2026-101074

Vulnerability Information
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Vulnerability Title
Netcore NR289-GE Authentication boa password-check stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Netcore NR289-GE 1.4.5102 cpe:2.3:a:netcore:nr289-ge:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-101074

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III. Intelligence Information for CVE-2026-101074

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Other References for CVE-2026-101074 (4)

Same Patch Batch · Netcore · 2026-09-28 · 7 CVEs total

CVE-2026-101001 10.0 CRITICAL Netcore NBR200V2 Web Management network_tools eval os command injection
CVE-2026-101000 10.0 CRITICAL Netcore NBR100V2 ACL unauthenticated.json uci.apply authorization
CVE-2026-101072 10.0 CRITICAL Netcore NR289-GE CGI ap_ip.cgi system os command injection
CVE-2026-101075 10.0 CRITICAL Netcore NR289-GE Location Time location_time.cgi system os command injection
CVE-2026-101002 9.9 CRITICAL Netcore NBR200V2 Tools Ping network_tools system os command injection
CVE-2026-101073 8.3 HIGH Netcore NR289-GE CGI Dispatcher boa improper authentication

IV. Related Vulnerabilities

Same product: NR289-GE
Same vendor: Netcore
Same weakness: CWE-121

V. Comments for CVE-2026-101074

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