CVE-2023-43478

Public Exploit
Unauthenticated configuration restore and firmware update

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. 

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
EPSS 3.35% Top 15%
Third-Party Advisory tenable.com
Affected: Telstra Smart Modem Gen 2 (Arcadyan LH1000)
Published at:
Updated at:

References

Link Tags
https://www.tenable.com/security/research/tra-2023-19 third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2023-43478?
CVE-2023-43478 has been scored as a high severity vulnerability.
How to fix CVE-2023-43478?
To fix CVE-2023-43478, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-43478 being actively exploited in the wild?
It is possible that CVE-2023-43478 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~3% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-43478?
CVE-2023-43478 affects Telstra Smart Modem Gen 2 (Arcadyan LH1000).
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