CVE-2025-12239

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 weakness has been identified in TOTOLINK A3300R 17.0.0cu.557_B20221024. The impacted element is the function setDdnsCfg of the file /cgi-bin/cstecgi.cgi. Executing manipulation can lead to buffer overflow. The attack may be performed from remote. The exploit has been made available to the public and could be exploited.

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/setDdnsCfg.md exploit · advisory pihak ketiga
• https://vuldb.com/?id.329909 advisory pihak ketiga · vdb entry
• https://vuldb.com/?submit.673721 advisory pihak ketiga · vdb entry
• https://vuldb.com/?ctiid.329909 permissions required · vdb entry
• https://www.totolink.net/ product