CVE-2021-20838

Katalog CVE

CVSS 7.5 · High EPSS 1,5%

Kerentanan Improper Restriction of XML External Entity Reference pada antennahouse office server document converter. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

Office Server Document Converter V7.2MR4 and earlier and V7.1MR7 and earlier allows a remote unauthenticated attacker to conduct an XML External Entity (XXE) attack to cause a denial of service (DoS) condition by processing a specially crafted XML document.

Rincian

Terbit di NVD

1 November 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-611: Improper Restriction of XML External Entity Reference

EPSS (30 hari)

1,5% peluang dieksploitasi; lebih tinggi dari 73,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.antenna.co.jp/news/2021/osdc72-20211027.html patch · advisory vendor
• https://jvn.jp/en/jp/JVN33453839/index.html advisory pihak ketiga