CVE-2026-8271

MEDIUM 4.7

D-Link DNS-320 network_mgr.cgi cgi_upnp_edit os command injection

CVSS Score

4.7

EPSS Score

0.0%

EPSS Percentile

0th

A vulnerability was identified in D-Link DNS-320 2.06B01. The impacted element is the function cgi_speed/cgi_dhcpd_lease/cgi_ddns/cgi_set_ip/cgi_upnp_del/cgi_dhcpd/cgi_upnp_add/cgi_upnp_edit of the file /cgi-bin/network_mgr.cgi. The manipulation leads to os command injection. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

CWE	CWE-78 CWE-77
Vendor	d-link
Product	dns-320
Published	May 11, 2026
Last Updated	May 11, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

D-Link / DNS-320

2.06B01

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/362568 vuldb.com: https://vuldb.com/vuln/362568/cti vuldb.com: https://vuldb.com/submit/810078 github.com: https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20network_mgr.cgi%20Multiple%20OS%20Command%20Injection%20Vulnerabilities.md dlink.com: https://www.dlink.com/

Credits

🔍 ST4R (VulDB User)