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Vulnerability record · CVE-2019-17508 · published 11 October 2019

CVE-2019-17508: Dlink dir-859 a3 firmware os command injection vulnerability

Dlink · Dir 859 A3 Firmware

On D-Link DIR-859 A3-1.06 and DIR-850 A1.13 devices, /etc/services/DEVICE.TIME.php allows command injection via the $SERVER variable.

9.8 CVSS 3.1 Critical EPSS 16% · top 3.2% CWE-78 · OS command injection
9.8CVSS 3.1 base score, v2 10.0
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

On D-Link DIR-859 A3-1.06 and DIR-850 A1.13 devices, /etc/services/DEVICE.TIME.php allows command injection via the $SERVER variable.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

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

References

LinkTags
https://github.com/dahua966/Routers-vuls/tree/master/DIR-859 ExploitThird Party Advisory
https://github.com/dahua966/Routers-vuls/tree/master/DIR-859 ExploitThird Party Advisory

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Related vulnerabilities

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

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Source: NIST National Vulnerability Database (record CVE-2019-17508), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.