Netcore NR289-GE 1.4.5102 Location Time /location_time.cgi system mac os command injection

Summaryinfo

A vulnerability was found in Netcore NR289-GE 1.4.5102 and classified as very critical. This affects the function system of the file /location_time.cgi of the component Location Time Handler. The manipulation of the argument mac results in os command injection. This vulnerability is identified as CVE-2026-101075. The attack can be executed remotely. Additionally, an exploit exists. The vendor was contacted early about this disclosure but did not respond in any way.

Detailsinfo

A vulnerability was found in Netcore NR289-GE 1.4.5102. It has been classified as very critical. Affected is the function system of the file /location_time.cgi of the component Location Time Handler. The manipulation of the argument mac with an unknown input leads to a os command injection vulnerability. CWE is classifying the issue as CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. This is going to have an impact on confidentiality, integrity, and availability.

The advisory is available at github.com. This vulnerability is traded as CVE-2026-101075. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 09/27/2026). This vulnerability is assigned to T1202 by the MITRE ATT&CK project.

The exploit is shared for download at github.com. It is declared as proof-of-concept. The vendor was contacted early about this disclosure but did not respond in any way.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

• Netcore

Name

• NR289-GE

Version

• 1.4.5102

CPE 2.3info

• 🔒

CPE 2.2info

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Accepted

• Submit #929203: Netcore磊科 Router Firmware NR289-GE_V1.4.5102 Command Injection (by yyycl)

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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