CVE-2025-12240

Katalog CVE

CVSS 9.8 · Critical EPSS 0,84%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada totolink a3300r firmware. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A security vulnerability has been detected in TOTOLINK A3300R 17.0.0cu.557_B20221024. This affects the function setDmzCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used.

Rincian

Terbit di NVD

27 Oktober 2025

Terakhir diubah

8 Oktober 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-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

0,84% peluang dieksploitasi; lebih tinggi dari 56,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setDmzCfg.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.329910 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.673722 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.329910 permissions required · vdb entry
• https://www.totolink.net/ product