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Vulnerability record · CVE-2019-16399 · published 18 September 2019

CVE-2019-16399: Westerndigital wd my book firmware hard-coded credentials vulnerability

Westerndigital · Wd My Book Firmware

Western Digital WD My Book World through II 1.02.12 suffers from Broken Authentication, which allows an attacker to access the /admin/ directory without credentials. An attacker can easily enable SSH from /admin/system_advanced.php?lang=en and login with the default root password welc0me.

9.8 CVSS 3.1 Critical EPSS 7.1% · top 6.0% CWE-798 · Hard-coded credentials
9.8CVSS 3.1 base score, v2 7.5
7.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Western Digital WD My Book World through II 1.02.12 suffers from Broken Authentication, which allows an attacker to access the /admin/ directory without credentials. An attacker can easily enable SSH from /admin/system_advanced.php?lang=en and login with the default root password welc0me.

CVSS:3.1/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
http://packetstormsecurity.com/files/154524/Western-Digital-My-Book-World-II-NAS-1.02.12-Hardcoded-Credential.html
https://gist.github.com/pak0s/22ad6bae26198ebcd137b61adb6fcfe6 ExploitThird Party Advisory
http://packetstormsecurity.com/files/154524/Western-Digital-My-Book-World-II-NAS-1.02.12-Hardcoded-Credential.html
https://gist.github.com/pak0s/22ad6bae26198ebcd137b61adb6fcfe6 ExploitThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-16399), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.