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Vulnerability record · CVE-2023-39638 · published 14 September 2023

CVE-2023-39638: Dlink dir-859 a1 firmware command injection vulnerability

Dlink · Dir 859 A1 Firmware

D-LINK DIR-859 A1 1.05 and A1 1.06B01 Beta01 was discovered to contain a command injection vulnerability via the lxmldbc_system function at /htdocs/cgibin.

9.8 CVSS 3.1 Critical EPSS 3.7% · top 10.7% CWE-77 · Command injection
9.8CVSS 3.1 base score
3.7%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

D-LINK DIR-859 A1 1.05 and A1 1.06B01 Beta01 was discovered to contain a command injection vulnerability via the lxmldbc_system function at /htdocs/cgibin.

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://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-859 Product
https://github.com/mmmmmx1/dlink/blob/main/dir-859/readme.md ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ Product
http://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-859 Product
https://github.com/mmmmmx1/dlink/blob/main/dir-859/readme.md ExploitThird Party Advisory
https://www.dlink.com/en/security-bulletin/ Product

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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-2023-39638), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.