CVE-2026-16448

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 v3 6.3 MEDIUM
CVSS v2.0 6.5 MEDIUM

6.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.5^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:P/I:P/A:P

Exploitability : 8.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://ucn9h68n9289.feishu.cn/docx/OfhNdwzvXoBlJBxDIW7clVmjnuh?from=from_copylink
https://vuldb.com/cve/CVE-2026-16448
https://vuldb.com/submit/858469
https://vuldb.com/vuln/380827
https://vuldb.com/vuln/380827/cti
https://www.dlink.com/

Configurations

No configuration.

History

21 Jul 2026, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-21 15:16

Updated : 2026-07-21 17:07

NVD link : CVE-2026-16448

Mitre link : CVE-2026-16448

CVE.ORG link : CVE-2026-16448

JSON object : View

Products Affected

No product.

CWE

CWE-74

Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')

CWE-77

Improper Neutralization of Special Elements used in a Command ('Command Injection')

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["cpe:2.3:h:d-link:dns-321:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-321", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dnr-322l:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNR-322L", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-323:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-323", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-325:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-325", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-326:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-326", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-327l:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-327L", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dnr-326:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNR-326", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-340l:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-340L", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-343:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-343", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-345:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-345", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-726-4:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-726-4", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": ["cpe:2.3:h:d-link:dns-1100-4:*:*:*:*:*:*:*:*"], "vendor": "D-Link", "product": "DNS-1100-4", "versions": [{"status": "affected", "version": "20260205"}]}, {"cpes": 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{"lang": "en", "value": "CWE-77"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2026-07-21T17:07:04.447", "sourceIdentifier": "cna@vuldb.com"}