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CVE-2020-29494

Quick assessment

Affected
Dell Avamar
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

DELL Dell EMC Avamar Server是美国戴尔（DELL）公司的一套用于服务器的完全虚拟化的备份和恢复软件。 DELL EMC Avamar Server, versions 19.1, 19.2, 19.3 存在路径遍历漏洞，攻击者可利用该漏洞获得对存储在服务器文件系统上的任意文件的未授权的写访问权，从而导致删除任意文件。

CVSS 8.7 · High EPSS 1.68% · P76
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I. Basic Information for CVE-2020-29494

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC Avamar Server, versions 19.1, 19.2, 19.3, contain a Path Traversal Vulnerability in PDM. A remote user could potentially exploit this vulnerability, to gain unauthorized write access to the arbitrary files stored on the server filesystem, causing deletion of arbitrary files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
对路径名的限制不恰当(路径遍历)
Source: CVE Program / CVE List V5
Vulnerability Title
DELL Dell EMC Avamar Server 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
DELL Dell EMC Avamar Server是美国戴尔（DELL）公司的一套用于服务器的完全虚拟化的备份和恢复软件。 DELL EMC Avamar Server, versions 19.1, 19.2, 19.3 存在路径遍历漏洞，攻击者可利用该漏洞获得对存储在服务器文件系统上的任意文件的未授权的写访问权，从而导致删除任意文件。
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
Dell Avamar unspecified ~ HF 19.1, 19.2, 19.3 -

II. Public POCs for CVE-2020-29494

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III. Intelligence Information for CVE-2020-29494

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Other References for CVE-2020-29494 (1)

Same Patch Batch · Dell · 2021-01-14 · 3 CVEs total

CVE-2020-29495 10.0 CRITICAL DELL Dell EMC Avamar Server 操作系统命令注入漏洞
CVE-2020-29493 10.0 CRITICAL DELL Dell EMC Avamar Server SQL注入漏洞

IV. Related Vulnerabilities

Same product: Avamar
Same vendor: Dell
Same weakness: CWE-22

V. Comments for CVE-2020-29494

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