Medium 6.3Published Jul 21, 2026

CVE-2026-16448D-Link DNS-1550-04 remote_backup.cgi cgi_check_rsync_rw command injection

Updated under an hour ago (Oct 26, 2026, 2:50 PM ET)

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It affects D-Link DNS-120 and 19 other products. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for D-Link DNS-120

Exploited in the last 30 days

A vulnerability was 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. The affected element is the function cgi_check_rsync_rw of the file /cgi-bin/remote_backup.cgi. The manipulation of the argument ip results in command injection. The attack can be executed remotely. The exploit has been made public and could be used.

CVSS: 6.3 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-77, CWE-74
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Jul 21, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

D-Link DNS-120 d-link:dns-120	20260205	CNA record
D-Link DNR-202L d-link:dnr-202l	20260205	CNA record
D-Link DNS-315L d-link:dns-315l	20260205	CNA record
D-Link DNS-320 d-link:dns-320	20260205	CNA record
D-Link DNS-320L d-link:dns-320l	20260205	CNA record
D-Link DNS-320LW d-link:dns-320lw	20260205	CNA record
D-Link DNS-321 d-link:dns-321	20260205	CNA record
D-Link DNR-322L d-link:dnr-322l	20260205	CNA record
D-Link DNS-323 d-link:dns-323	20260205	CNA record
D-Link DNS-325 d-link:dns-325	20260205	CNA record
1–10 of 20

References

References

https://vuldb.com/vuln/380827	vdb-entry, technical-description
https://vuldb.com/vuln/380827/cti	signature, permissions-required
https://vuldb.com/cve/CVE-2026-16448	third-party-advisory
https://vuldb.com/submit/858469	third-party-advisory
https://ucn9h68n9289.feishu.cn/docx/OfhNdwzvXoBlJBxDIW7clVmjnuh?from=from_copylink	exploit
https://www.dlink.com/	product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.