CVE-2020-27858: arcserve d2d

csirt@kutim:~/threat-intel/cve/CVE-2020-27858

CVSS 7.5 · High EPSS 73,8%

Kerentanan Improper Restriction of XML External Entity Reference pada arcserve d2d. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

This vulnerability allows remote attackers to disclose sensitive information on affected installations of CA Arcserve D2D 16.5. Authentication is not required to exploit this vulnerability. The specific flaw exists within the getNews method. Due to the improper restriction of XML External Entity (XXE) references, a specially-crafted document specifying a URI causes the XML parser to access the URI and embed the contents back into the XML document for further processing. An attacker can leverage this vulnerability to disclose information in the context of SYSTEM. Was ZDI-CAN-11103.

Rincian

Terbit di NVD: 20 Januari 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:H/I:N/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-611: Improper Restriction of XML External Entity Reference
EPSS (30 hari): 73,8% peluang dieksploitasi; lebih tinggi dari 99,4% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
arcserve	d2d	Versi 16.5

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.zerodayinitiative.com/advisories/ZDI-20-1397/ advisory pihak ketiga · vdb entry

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.