csirt@kutim:~/threat-intel/cve/CVE-2025-4496

Katalog CVE

CVSS 9.8 · Critical EPSS 1,2%

Kerentanan Improper Restriction of Operations within the Bounds of a Memory Buffer pada totolink a3000ru firmware, totolink a810r firmware +5 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Rincian

Terbit di NVD
10 Mei 2025
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-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
EPSS (30 hari)
1,2% peluang dieksploitasi; lebih tinggi dari 68,2% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
totolink a3000ru firmware Versi 4.1.8cu.5241_b20210927
totolink a810r firmware Versi 4.1.8cu.5241_b20210927
totolink t10 firmware Versi 4.1.8cu.5241_b20210927
totolink a3100r firmware Versi 4.1.8cu.5241_b20210927
totolink a950rg firmware Versi 4.1.8cu.5241_b20210927
totolink a800r firmware Versi 4.1.8cu.5241_b20210927
totolink n600r firmware Versi 4.1.8cu.5241_b20210927

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:11 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.