CVE-2021-27852

Katalog CVE

CVSS 9.8 · Critical KEV · sudah dieksploitasi EPSS 30,3%

Kerentanan Deserialization of Untrusted Data pada checkbox survey. Skor CVSS 3.1 9.8 (Critical) menurut NVD. Masuk katalog KEV CISA pada 11 April 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

Deserialization of Untrusted Data vulnerability in CheckboxWeb.dll of Checkbox Survey allows an unauthenticated remote attacker to execute arbitrary code. This issue affects: Checkbox Survey versions prior to 7.

Rincian

Terbit di NVD

27 Mei 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-502: Deserialization of Untrusted Data

EPSS (30 hari)

30,3% peluang dieksploitasi; lebih tinggi dari 98,1% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Checkbox Survey Deserialization of Untrusted Data Vulnerability

Masuk KEV

11 April 2022

Tenggat CISA

2 Mei 2022 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Versions 6 and earlier for this product are end-of-life and must be removed from agency networks. Versions 7 and later are not considered vulnerable.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.kb.cert.org/vuls/id/706695 advisory pihak ketiga · pemerintah AS
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-27852 pemerintah AS