CVE-2018-20377

Public Exploit

Description

Orange Livebox 00.96.320S devices allow remote attackers to discover Wi-Fi credentials via /get_getnetworkconf.cgi on port 8080, leading to full control if the admin password equals the Wi-Fi password or has the default admin value. This is related to Firmware 01.11.2017-11:43:44, Boot v0.70.03, Modem 5.4.1.10.1.1A, Hardware 02, and Arcadyan ARV7519RW22-A-L T VR9 1.2.

9.8

CVSS

Severity: Critical

CVSS 3.0 •

CVSS 2.0 •

EPSS 38.34% Top 5%

Third-Party Advisory badpackets.net Third-Party Advisory github.com Third-Party Advisory ycombinator.com Third-Party Advisory archive.org

Affected: n/a n/a

References

Link	Tags
https://web.archive.org/web/20181223120225/https://badpackets.net/over-19000-orange-livebox-adsl-modems-are-leaking-their-wifi-credentials/	third party advisory exploit
https://news.ycombinator.com/item?id=18745533	third party advisory
https://github.com/zadewg/LIVEBOX-0DAY	third party advisory exploit
https://badpackets.net/over-19000-orange-livebox-adsl-modems-are-leaking-their-wifi-credentials/	third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2018-20377?: CVE-2018-20377 has been scored as a critical severity vulnerability.
How to fix CVE-2018-20377?: To fix CVE-2018-20377, 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-2018-20377 being actively exploited in the wild?: It is possible that CVE-2018-20377 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~38% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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