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CVE-2020-27858

Quick assessment

Affected
Arcserve D2D
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Arcserve D2D是美国Check Point（Arcserve）公司的一款为中小企业提供数据保护和灾难恢复方案的备份软件。 Check Point Arcserve D2D 16.5 存在代码问题漏洞，攻击者可利用该漏洞可以利用此漏洞在系统上下文中公开信息。

AI Predicted 9.8 Difficulty: Easy EPSS 73.83% · P99
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I. Basic Information for CVE-2020-27858

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
XML外部实体引用的不恰当限制(XXE)
Source: CVE Program / CVE List V5
Vulnerability Title
Check Point Arcserve D2D 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Arcserve D2D是美国Check Point（Arcserve）公司的一款为中小企业提供数据保护和灾难恢复方案的备份软件。 Check Point Arcserve D2D 16.5 存在代码问题漏洞，攻击者可利用该漏洞可以利用此漏洞在系统上下文中公开信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Arcserve D2D 16.5 -

II. Public POCs for CVE-2020-27858

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III. Intelligence Information for CVE-2020-27858

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Vendor Advisories for CVE-2020-27858 (1)

IV. Related Vulnerabilities

Same vendor: Arcserve
Same weakness: CWE-611

V. Comments for CVE-2020-27858

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