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Vulnerability record · CVE-2018-20377 · published 23 December 2018

CVE-2018-20377: Orange arv7519rw22 livebox 2.1 firmware vulnerability

Orange · Arv7519rw22 Livebox 2.1 Firmware

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 3.0 Critical EPSS 7.7% · top 5.6%
9.8CVSS 3.0 base score, v2 10.0
7.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
8References, 6 tagged exploit
17 Jun 2026Last modified by NVD

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.

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

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

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.1CVE-2018-20577Orange arv7519rw22 livebox 2.1 firmware cross-site request forgery vulnerabilityOrange Livebox 00.96.320S devices allow cgi-bin/restore.exe, cgi-bin/firewall_SPI.exe, cgi-bin/setup_remote_mgmt.exe, cgi-bin/setup_pass.exe, and cgi…EPSS 0.58%7.5CVE-2018-20575Orange arv7519rw22 livebox 2.1 firmware improper input validation vulnerabilityOrange Livebox 00.96.320S devices have an undocumented /system_firmwarel.stm URI for manual firmware update. This is related to Firmware 01.11.2017-1…EPSS 0.98%5.4CVE-2018-20576Orange arv7519rw22 livebox 2.1 firmware cross-site request forgery vulnerabilityOrange Livebox 00.96.320S devices allow cgi-bin/autodialing.exe and cgi-bin/phone_test.exe CSRF, leading to arbitrary outbound telephone calls to an …EPSS 0.41%

Source: NIST National Vulnerability Database (record CVE-2018-20377), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.