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Vulnerability record · CVE-2015-7283 · published 31 December 2015

CVE-2015-7283: Zyxel nbg-418n firmware vulnerability

Zyxel · Nbg 418n Firmware

The web administration interface on ZyXEL NBG-418N devices with firmware 1.00(AADZ.3)C0 has a default password of 1234 for the admin account, which allows remote attackers to obtain administrative privileges by leveraging a LAN session.

8.1 CVSS 3.0 High EPSS 3.7% · top 10.6% CWE-255 · CWE-255
8.1CVSS 3.0 base score, v2 9.3
3.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

The web administration interface on ZyXEL NBG-418N devices with firmware 1.00(AADZ.3)C0 has a default password of 1234 for the admin account, which allows remote attackers to obtain administrative privileges by leveraging a LAN session.

CVSS:3.0/AV:N/AC:H/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
http://www.securityfocus.com/bid/78819
http://www.securitytracker.com/id/1034554
https://www.kb.cert.org/vuls/id/330000 Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/78819
http://www.securitytracker.com/id/1034554
https://www.kb.cert.org/vuls/id/330000 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

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

8.8CVE-2019-6710Zyxel nbg-418n firmware cross-site request forgery vulnerabilityZyxel NBG-418N v2 v1.00(AAXM.4)C0 devices allow login.cgi CSRF.EPSS 3.0%8.0CVE-2015-7284Zyxel nbg-418n firmware cross-site request forgery vulnerabilityCross-site request forgery (CSRF) vulnerability on ZyXEL NBG-418N devices with firmware 1.00(AADZ.3)C0 allows remote attackers to hijack the authenti…EPSS 1.1%7.5CVE-2023-22921Zyxel nbg-418n firmware cross-site scripting vulnerabilityA cross-site scripting (XSS) vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated at…EPSS 0.50%7.5CVE-2023-22922Zyxel nbg-418n firmware classic buffer overflow vulnerabilityA buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote unauthenticated attacker to…EPSS 0.93%6.5CVE-2023-22923Zyxel nbg-418n firmware vulnerabilityA format string vulnerability in a binary of the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated att…EPSS 0.79%6.1CVE-2022-45441Zyxel nbg-418n firmware cross-site scripting vulnerabilityA cross-site scripting (XSS) vulnerability in Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.13)C0, which could allow an attacker to store m…EPSS 0.35%4.9CVE-2023-22924Zyxel nbg-418n firmware classic buffer overflow vulnerabilityA buffer overflow vulnerability in the Zyxel NBG-418N v2 firmware versions prior to V1.00(AARP.14)C0 could allow a remote authenticated attacker with…EPSS 0.80%8.8CVE-2014-1812Microsoft Windows Group Policy Preferences credential exposure and privilege escalationGroup Policy Preferences in multiple Windows versions stored and distributed passwords in a way that did not properly protect them, allowing any auth…KEVEPSS 65%analysed

Source: NIST National Vulnerability Database (record CVE-2015-7283), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.