What is the severity of CVE-2023-25646?

CVE-2023-25646 is classified as a high severity vulnerability due to the potential for unauthorized access and privilege escalation.

How do I fix CVE-2023-25646?

To fix CVE-2023-25646, ensure that you apply the latest firmware update provided by ZTE for the H388X device.

What devices are affected by CVE-2023-25646?

CVE-2023-25646 affects the ZTE H388X and specifically the firmware version 10.1_agzhm_1.3.1.

What kind of attack can exploit CVE-2023-25646?

CVE-2023-25646 can be exploited through brute-force attacks on the serial port, allowing for unauthorized elevation of privileges.

What permissions do attackers gain through CVE-2023-25646?

Attackers exploiting CVE-2023-25646 can obtain elevated permissions on the affected ZTE H388X device, potentially compromising its security.

Vulnerability/
CVE-2023-25646

high

7.1

CWE

281

20/6/2024

28/1/2025

CVE-2023-25646: Permission and Access Control Vulnerability in ZTE H388X

First published: Thu Jun 20 2024(Updated: )

There is an unauthorized access vulnerability in ZTE H388X. If H388X is caused by brute-force serial port cracking,attackers with common user permissions can use this vulnerability to obtain elevated permissions on the affected device by performing specific operations.

Credit: psirt@zte.com.cn

Affected Software	Affected Version	How to fix
Zte Zxhn H388x
All of
Zte Zxhn H388x	=10.1_agzhm_1.3.1
ZTE ZXHN H388X

Remedy

H388X V10.1: AGZHM_1.4.0

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Reference Links

https://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1035844

Frequently Asked Questions

What is the severity of CVE-2023-25646?
CVE-2023-25646 is classified as a high severity vulnerability due to the potential for unauthorized access and privilege escalation.
How do I fix CVE-2023-25646?
To fix CVE-2023-25646, ensure that you apply the latest firmware update provided by ZTE for the H388X device.
What devices are affected by CVE-2023-25646?
CVE-2023-25646 affects the ZTE H388X and specifically the firmware version 10.1_agzhm_1.3.1.
What kind of attack can exploit CVE-2023-25646?
CVE-2023-25646 can be exploited through brute-force attacks on the serial port, allowing for unauthorized elevation of privileges.
What permissions do attackers gain through CVE-2023-25646?
Attackers exploiting CVE-2023-25646 can obtain elevated permissions on the affected ZTE H388X device, potentially compromising its security.

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