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Vulnerability record · CVE-2019-9122 · published 25 February 2019

CVE-2019-9122: Dlink dir-825 rev.b firmware vulnerability

Dlink · Dir 825 Rev.B Firmware

An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. They allow remote attackers to execute arbitrary commands via the ntp_server parameter in an ntp_sync.cgi POST request.

8.8 CVSS 3.1 High EPSS 24% · top 2.3%
8.8CVSS 3.1 base score, v2 6.5
24%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. They allow remote attackers to execute arbitrary commands via the ntp_server parameter in an ntp_sync.cgi POST request.

CVSS:3.1/AV:N/AC:L/PR:L/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://github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-825/command%20injection.md ExploitThird Party Advisory
https://github.com/WhooAmii/whooamii.github.io/blob/master/2018/DIR-825/command%20injection.md ExploitThird Party Advisory

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Related vulnerabilities

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

9.8CVE-2019-9123Dlink dir-825 rev.b firmware weak password requirements vulnerabilityAn issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. The "user" account has a blank password.EPSS 1.5%7.5CVE-2019-9126Dlink dir-825 rev.b firmware information exposure vulnerabilityAn issue was discovered on D-Link DIR-825 Rev.B 2.10 devices. There is an information disclosure vulnerability via requests for the router_info.xml d…EPSS 1.7%

Source: NIST National Vulnerability Database (record CVE-2019-9122), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.