CVE-2021-20028

Katalog CVE

CVSS 9.8 · Critical KEV · sudah dieksploitasi Dipakai ransomware EPSS 30,1%

Kerentanan Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') pada sonicwall sma 210 firmware, sonicwall sma 410 firmware +4 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD. Masuk katalog KEV CISA pada 28 Maret 2022, artinya sudah terbukti dieksploitasi. Tercatat dipakai dalam kampanye ransomware.

Deskripsi (NVD)

Improper neutralization of a SQL Command leading to SQL Injection vulnerability impacting end-of-life Secure Remote Access (SRA) products, specifically the SRA appliances running all 8.x firmware and 9.0.0.9-26sv or earlier

Rincian

Terbit di NVD

4 Agustus 2021

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-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')

EPSS (30 hari)

30,1% peluang dieksploitasi; lebih tinggi dari 98,1% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

SonicWall Secure Remote Access (SRA) SQL Injection Vulnerability

Masuk KEV

28 Maret 2022

Tenggat CISA

18 April 2022 (untuk instansi federal AS)

Ransomware

Tercatat dipakai dalam kampanye ransomware

Tindakan wajib

The impacted product is end-of-life and should be disconnected if still in use.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2021-0017 advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-20028 pemerintah AS