CVE-2018-20377

Name: CVE-2018-20377
Creator: NVD / NIST
Published: 2018-12-23T18:29:00.527+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 7.72%

Last modified Jun 17, 2026

CVE-2018-20377 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 7.72% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability

7.72%

93.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Orange	Arv7519rw22 Livebox 2.1 Firmware	00.96.00.96.609es
Orange	Arv7519rw22 Livebox 2.1 Firmware	00.96.00.96.613
Orange	Arv7519rw22 Livebox 2.1 Firmware	00.96.217
Orange	Arv7519rw22 Livebox 2.1 Firmware	00.96.321s

References

https://badpackets.net/over-19000-orange-livebox-adsl-modems-are-leaking-their-wifi-credentials/Exploit, Third Party Advisory
https://github.com/zadewg/LIVEBOX-0DAYExploit, Third Party Advisory
https://news.ycombinator.com/item?id=18745533Third Party Advisory
https://web.archive.org/web/20181223120225/https://badpackets.net/over-19000-orange-livebox-adsl-modems-are-leaking-their-wifi-credentials/Exploit, Third Party Advisory
https://badpackets.net/over-19000-orange-livebox-adsl-modems-are-leaking-their-wifi-credentials/Exploit, Third Party Advisory
https://github.com/zadewg/LIVEBOX-0DAYExploit, Third Party Advisory
https://news.ycombinator.com/item?id=18745533Third Party Advisory
https://web.archive.org/web/20181223120225/https://badpackets.net/over-19000-orange-livebox-adsl-modems-are-leaking-their-wifi-credentials/Exploit, Third Party Advisory

Timeline

Published: Dec 23, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-20377?

How severe is CVE-2018-20377?

Severity scoring for CVE-2018-20377 is pending analysis. The EPSS model estimates a 7.72% probability of exploitation in the next 30 days.

How do I fix CVE-2018-20377?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-20377?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST