CVE-2026-4209

Katalog CVE

CVSS 9.8 · Critical EPSS 6,0%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada dlink dnr-202l firmware, dlink dnr-326 firmware +18 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A vulnerability was identified 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. Affected is the function cgi_create_import_users/cgi_user_batch_create/cgi_user_set_quota/cgi_user_del/cgi_user_modify/cgi_group_set_quota/cgi_group_modify/cgi_group_add/cgi_user_add/cgi_get_modify_group_info/cgi_chg_admin_pw of the file /cgi-bin/account_mgr.cgi. The manipulation leads to command injection. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Rincian

Terbit di NVD

16 Maret 2026

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (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')

EPSS (30 hari)

6,0% peluang dieksploitasi; lebih tinggi dari 93,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_148/148.md exploit · advisory pihak ketiga
• https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_149/149.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.351120 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770429 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770430 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770431 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770432 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770433 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770434 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770435 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770436 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770437 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770438 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.351120 permissions required · vdb entry
• https://www.dlink.com/ product