High severity8.8NVD Advisory· Published Sep 20, 2023· Updated Jun 17, 2026
CVE-2023-43478
CVE-2023-43478
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.
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Affected products
4- cpe:2.3:o:telstra:arcadyan_lh1000_firmware:*:*:*:*:*:*:*:*Range: <0.18.15r
- Range: <0.18.15r
- Telstra/Smart Modem Gen 2 (Arcadyan LH1000)v5Range: 0
Patches
Vulnerability mechanics
References
1- www.tenable.com/security/research/tra-2023-19nvdExploitThird Party Advisory
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