CVE-2026-4196

moderate-risk
Published 2026-03-16

A vulnerability has been found 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. This impacts the function cgi_recovery/cgi_backup_now/cgi_set_schedule/cgi_set_rsync_server of the file /cgi-bin/remote_backup.cgi. The manipulation leads to command injection. The attack is possible to be carried out remotely. The exploit has been disclosed to the public and may be used.

Do I need to act?

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0.11% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.3/10 Medium
NETWORK / LOW complexity

Affected Products (20)

Affected Vendors

Dlink

References (9)

Exploit https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_98/98.md
Exploit https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_99/99.md
Permissions Required https://vuldb.com/?ctiid.351108
Third Party Advisory https://vuldb.com/?id.351108
Third Party Advisory https://vuldb.com/?submit.769855
Third Party Advisory https://vuldb.com/?submit.769856
Third Party Advisory https://vuldb.com/?submit.769857
Third Party Advisory https://vuldb.com/?submit.769858
Product https://www.dlink.com/
43
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 0/34 · Minimal
Exposure 20/34 · Moderate