CVE-2023-43477

Post-Auth Command Injection in Telstra Smart Modem Gen 2 (Arcadyan LH1000)

State: Published
Severity: 6.8 Medium
Published: Sep 20, 2023
Updated: Sep 24, 2024
Reserved: Sep 18, 2023

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	6.8 Medium	CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H	tenable

Weaknesses

CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

Affected Products

Product	Versions
Smart Modem Gen 2 (Arcadyan LH1000)Telstra	before 0.18.15rAffected

References

https://www.tenable.com/security/research/tra-2023-19

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