CVE-2021-40407

Katalog CVE

CVSS 7.2 · High KEV · sudah dieksploitasi EPSS 47,6%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada reolink rlc-410w firmware. Skor CVSS 3.1 7.2 (High) menurut NVD. Masuk katalog KEV CISA pada 18 Desember 2024, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

An OS command injection vulnerability exists in the device network settings functionality of reolink RLC-410W v3.0.0.136_20121102. At [1] or [2], based on DDNS type, the ddns->domain variable, that has the value of the domain parameter provided through the SetDdns API, is not validated properly. This would lead to an OS command injection. An attacker can send an HTTP request to trigger this vulnerability.

Rincian

Terbit di NVD

28 Januari 2022

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.2 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

47,6% peluang dieksploitasi; lebih tinggi dari 98,8% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Reolink RLC-410W IP Camera OS Command Injection Vulnerability

Masuk KEV

18 Desember 2024

Tenggat CISA

8 Januari 2025 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization if a current mitigation is unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-40407 pemerintah AS
• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1424 exploit · advisory pihak ketiga