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Description

A vulnerability was detected in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20260205. Impacted is the function cgi_portforwarding_add/cgi_portforwarding_del/cgi_portforwarding_modify/cgi_portforwarding_add_scan/cgi_dhcpd_lease/cgi_ddns/cgi_ip/cgi_dhcpd of the file /cgi-bin/network_mgr.cgi. The manipulation results in command injection. The attack may be launched remotely. The exploit is now public and may be used.

Severity

CVSS 4.0 · CNA5.3 MEDIUM
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
CVSS 3.1 · CNA6.3 MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS 3.0 · CNA6.3 MEDIUM
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
CVSS 2.0 · CNA6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR
SSVC · CISA-ADP
Exploitationpoc
Automatableno
Technical impacttotal

Affected Products

VendorProductAffected versions
D-LinkDNS-120
20260205
D-LinkDNR-202L
20260205
D-LinkDNS-315L
20260205
D-LinkDNS-320
20260205
D-LinkDNS-320L
20260205
D-LinkDNS-320LW
20260205
D-LinkDNS-321
20260205
D-LinkDNR-322L
20260205
D-LinkDNS-323
20260205
D-LinkDNS-325
20260205
D-LinkDNS-326
20260205
D-LinkDNS-327L
20260205
D-LinkDNR-326
20260205
D-LinkDNS-340L
20260205
D-LinkDNS-343
20260205
D-LinkDNS-345
20260205
D-LinkDNS-726-4
20260205
D-LinkDNS-1100-4
20260205
D-LinkDNS-1200-05
20260205
D-LinkDNS-1550-04
20260205

References

13 Links
Third-party advisories

Record Details

Published
2026-03-16
Last updated
2026-03-16
Assigner (CNA)
VulDB
Credited to
pjq123 (VulDB User)

CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.