CVE-2026-5211

Katalog CVE

CVSS 8.8 · High EPSS 1,2%

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 8.8 (High) menurut vuldb.com.

Deskripsi (NVD)

A flaw 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 vulnerability affects the function UPnP_AV_Server_Path_Del of the file /cgi-bin/app_mgr.cgi. Executing a manipulation of the argument f_dir can lead to stack-based buffer overflow. The attack can be executed remotely. The exploit has been published and may be used.

Rincian

Terbit di NVD

31 Maret 2026

Terakhir diubah

24 Juli 2026

Status NVD

Analyzed

CVSS 3.1

8.8 (High), sumber vuldb.com
CVSS:3.1/AV:N/AC:L/PR:L/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)

1,2% peluang dieksploitasi; lebih tinggi dari 66,5% 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_165/165.md exploit · advisory pihak ketiga
• https://vuldb.com/submit/780434 advisory pihak ketiga · vdb entry
• https://vuldb.com/vuln/354347 advisory pihak ketiga · vdb entry
• https://vuldb.com/vuln/354347/cti permissions required · vdb entry
• https://www.dlink.com/ product