CVE-2023-43478

PoC —

CVSS 3.1

9.8 critical

EPSS

17%p97

Published

Sep 20, 2023 (Sep 20, 2023)

Modified

Jun 17, 2026

Description

fake_upload.cgi on the Telstra Smart Modem Gen 2 (Arcadyan LH1000), firmware versions < 0.18.15r, allows unauthenticated attackers to upload firmware images and configuration backups, which could allow them to alter the firmware or the configuration on the device, ultimately leading to code execution as root.

Vendors: telstra
Products: arcadyan lh1000 firmware
Weakness: CWE-434
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (17.4%)

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