CVE-2023-25646

HIGH

ZTE ZXHN H388X Firmware - Unauthenticated Privilege Escalation via Serial Port Brute-Force

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1

Scores

CVSS v3 7.1
EPSS 0.0024
EPSS Percentile 14.9%
Attack Vector PHYSICAL
CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-281
Status published
Products (1)
zte/zxhn_h388x_firmware 10.1_agzhm_1.3.1
Published Jun 20, 2024
Tracked Since Feb 18, 2026