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CVE-2021-36316

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存在安全漏洞，攻击者可利用该漏洞通过Dell EMC Avamar服务器的用户备份数据绕过访问限制，以读取或更改数据。

CVSS 6.7 · Medium EPSS 0.75% · P53

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-36316

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell EMC Avamar Server versions 18.2, 19.1, 19.2, 19.3, and 19.4 contain an improper privilege management vulnerability in AUI. A malicious user with high privileges could potentially exploit this vulnerability, leading to the disclosure of the AUI info and performing some unauthorized operation on the AUI.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
DELL Dell EMC Avamar Server 安全漏洞
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存在安全漏洞，攻击者可利用该漏洞通过Dell EMC Avamar服务器的用户备份数据绕过访问限制，以读取或更改数据。
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 18.2, 19.1, 19.2, 19.3, 19.4 -

II. Public POCs for CVE-2021-36316

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III. Intelligence Information for CVE-2021-36316

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Other References for CVE-2021-36316 (1)

Same Patch Batch · Dell · 2021-12-21 · 8 CVEs total

CVE-2021-36336 9.8 CRITICAL Dell Wyse Management Suite代码问题漏洞
CVE-2021-43587 8.2 HIGH Dell PowerPath Management Appliance安全漏洞
CVE-2021-36318 6.7 MEDIUM Dell Emc Avamar 日志信息泄露漏洞
CVE-2021-36317 6.7 MEDIUM DELL Dell EMC Avamar Server 安全漏洞
CVE-2021-36337 6.5 MEDIUM Dell Wyse Management Suite 加密问题漏洞
CVE-2021-36350 5.9 MEDIUM Dell Technologies Dell PowerScale OneFS 授权问题漏洞
CVE-2021-36341 5.5 MEDIUM Dell Wyse Device Agent 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Avamar
Same vendor: Dell
Same weakness: CWE-269

V. Comments for CVE-2021-36316

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