CVE-2026-8273

MEDIUM 4.7

D-Link DNS-320 system_mgr.cgi cgi_merge_user os command injection

CVSS Score

4.7

EPSS Score

0.2%

EPSS Percentile

47th

A weakness has been identified in D-Link DNS-320 2.06B01. This impacts the function cgi_set_host/cgi_set_ntp/cgi_fan_control/cgi_merge_user of the file /cgi-bin/system_mgr.cgi. This manipulation causes os command injection. It is possible to initiate the attack remotely.

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:X/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/362570 vuldb.com: https://vuldb.com/vuln/362570/cti vuldb.com: https://vuldb.com/submit/810082 github.com: https://github.com/dxz0069/WAVLINK-WN530H4-Command-Injection-in-set_add_routing/blob/main/D-Link%20DNS-320%20%20system_mgraccount_mgrdsk_mgrapp_mgr%20Multiple%20CGI%20OS%20Command%20Injection.md dlink.com: https://www.dlink.com/

Credits

🔍 ST4R (VulDB User)