CVE-2023-43477 MEDIUM

CVE-2023-43477: Post-Auth Command Injection in Telstra Smart Modem Gen 2 (Arcadyan LH1000)

Vendor Telstra
Product Smart Modem Gen 2 (Arcadyan LH1000)
Weakness CWE-77
Published September 20, 2023
Last update September 24, 2024
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CVSS base score

6.8/10
Attack vector Adjacent
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

The ping_from parameter of ping_tracerte.cgi in the web UI of Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions < 0.18.15r, was not properly sanitized before being used in a system call, which could allow an authenticated attacker to achieve command injection as root on the device. 

Key dates

02Disclosure timeline

September 20, 2023 CVE published
September 24, 2024 Record updated