CVE-2021-20035

Katalog CVE

CVSS 6.5 · Medium KEV · sudah dieksploitasi EPSS 4,2%

Kerentanan Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') pada sonicwall sma 200 firmware, sonicwall sma 210 firmware +3 lainnya. Skor CVSS 3.1 6.5 (Medium) menurut NVD. Masuk katalog KEV CISA pada 16 April 2025, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

Improper neutralization of special elements in the SMA100 management interface allows a remote authenticated attacker to inject arbitrary commands as a 'nobody' user which potentially leads to DoS.

Rincian

Terbit di NVD

27 September 2021

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/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)

4,2% peluang dieksploitasi; lebih tinggi dari 90,7% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

SonicWall SMA100 Appliances OS Command Injection Vulnerability

Masuk KEV

16 April 2025

Tenggat CISA

7 Mei 2025 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0022 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20035 pemerintah AS