{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-4196", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-03-15T08:22:51.610Z", "datePublished": "2026-03-15T23:32:11.114Z", "dateUpdated": "2026-03-16T14:40:35.989Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-03-15T23:32:11.114Z" }, "title": "D-Link DNS-1550-04 remote_backup.cgi cgi_set_rsync_server command injection", "problemTypes": [ { "descriptions": [ { "type": "CWE", "cweId": "CWE-77", "lang": "en", "description": "Command Injection" } ] }, { "descriptions": [ { "type": "CWE", "cweId": "CWE-74", "lang": "en", "description": "Injection" } ] } ], "affected": [ { "vendor": "D-Link", "product": "DNS-120", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNR-202L", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-315L", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-320", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-320L", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-320LW", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-321", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNR-322L", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-323", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-325", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-326", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-327L", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNR-326", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-340L", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-343", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-345", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-726-4", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-1100-4", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-1200-05", "versions": [ { "version": "20260205", "status": "affected" } ] }, { "vendor": "D-Link", "product": "DNS-1550-04", "versions": [ { "version": "20260205", "status": "affected" } ] } ], "descriptions": [ { "lang": "en", "value": "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." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 5.3, "vectorString": "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", "baseSeverity": "MEDIUM" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 6.3, "vectorString": "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", "baseSeverity": "MEDIUM" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 6.3, "vectorString": "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", "baseSeverity": "MEDIUM" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 6.5, "vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR" } } ], "timeline": [ { "time": "2026-03-15T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-03-15T01:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-03-15T09:28:01.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "pjq123 (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/?id.351108", "name": "VDB-351108 | D-Link DNS-1550-04 remote_backup.cgi cgi_set_rsync_server command injection", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/?ctiid.351108", "name": "VDB-351108 | CTI Indicators (IOB, IOC, TTP, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/?submit.769855", "name": "Submit #769855 | 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、 up to 20260205 Command Injection", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/?submit.769856", "name": "Submit #769856 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/?submit.769857", "name": "Submit #769857 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/?submit.769858", "name": "Submit #769858 | D-Link DNS-120/202L/315L/320/320L/320LW/321/322L/323/325/326/327L/340L/343/345/726-4/1100-4/1200-05/1550-04 up to 20260205 Command Injection (Duplicate)", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_98/98.md", "tags": [ "related" ] }, { "url": "https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_99/99.md", "tags": [ "exploit" ] }, { "url": "https://www.dlink.com/", "tags": [ "product" ] } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "id": "CVE-2026-4196", "role": "CISA Coordinator", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "total" } ], "version": "2.0.3", "timestamp": "2026-03-16T14:31:29.404938Z" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-03-16T14:40:35.989Z" } } ] } }