CVE-2026-4213

Katalog CVE

CVSS 9.8 · Critical EPSS 1,4%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer 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 detected 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 vulnerability affects the function cgi_myfavorite_del_user/cgi_myfavorite_verify of the file /cgi-bin/gui_mgr.cgi. Performing a manipulation results in stack-based buffer overflow. The attack may be initiated remotely. The exploit is now public and may 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-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CWE-121: Stack-based Buffer Overflow
CWE-787: Out-of-bounds Write

EPSS (30 hari)

1,4% peluang dieksploitasi; lebih tinggi dari 71,2% 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_162/162.md exploit · advisory pihak ketiga
• https://github.com/wudipjq/my_vuln/blob/main/D-Link8/vuln_163/163.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.351124 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770443 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.770444 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.351124 permissions required · vdb entry
• https://www.dlink.com/ product