CVE-2023-39435: zavio cf7500 firmware +10 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2023-39435

CVSS 9.8 · Critical EPSS 1,2%

Kerentanan Stack-based Buffer Overflow pada zavio cf7500 firmware, zavio cf7300 firmware +9 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Zavio CF7500, CF7300, CF7201, CF7501, CB3211, CB3212, CB5220, CB6231, B8520, B8220, and CD321 IP Cameras with firmware version M2.1.6.05 are vulnerable to stack-based overflows. During the process of updating certain settings sent from incoming network requests, the product does not sufficiently check or validate allocated buffer size. This may lead to remote code execution.

Rincian

Terbit di NVD: 8 November 2023
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
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-121: Stack-based Buffer Overflow
CWE-787: Out-of-bounds Write
EPSS (30 hari): 1,2% peluang dieksploitasi; lebih tinggi dari 68,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
zavio	cf7500 firmware	Versi m2.1.6.05
zavio	cf7300 firmware	Versi m2.1.6.05
zavio	cf7201 firmware	Versi m2.1.6.05
zavio	cf7501 firmware	Versi m2.1.6.05
zavio	cb3211 firmware	Versi m2.1.6.05
zavio	cb3212 firmware	Versi m2.1.6.05
zavio	cb5220 firmware	Versi m2.1.6.05
zavio	cb6231 firmware	Versi m2.1.6.05
zavio	b8520 firmware	Versi m2.1.6.05
zavio	b8220 firmware	Versi m2.1.6.05
zavio	cd321 firmware	Versi m2.1.6.05

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.cisa.gov/news-events/ics-advisories/icsa-23-304-03 advisory pihak ketiga · pemerintah AS

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.