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CVE-2021-21598

Quick assessment

Affected
Dell Wyse ThinOS
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 Wyse ThinOS是美国戴尔（Dell）公司的一款用于Dell服务器的专用操作系统。 Dell Wyse ThinOS存在安全漏洞，该漏洞源于对系统具有物理访问权限且经过身份验证的攻击者可以读取日志文件中的敏感智能卡数据。

CVSS 3.9 · Low EPSS 0.25% · P16

Possible ATT&CK Techniques 1 AI

T1213 · Data from Information Repositories
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I. Basic Information for CVE-2021-21598

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Dell Wyse ThinOS, versions 9.0, 9.1, and 9.1 MR1, contain a Sensitive Information Disclosure Vulnerability. An authenticated attacker with physical access to the system could exploit this vulnerability to read sensitive Smartcard data in log files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:P/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过日志文件的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Dell Wyse ThinOS 日志信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dell Wyse ThinOS是美国戴尔（Dell）公司的一款用于Dell服务器的专用操作系统。 Dell Wyse ThinOS存在安全漏洞，该漏洞源于对系统具有物理访问权限且经过身份验证的攻击者可以读取日志文件中的敏感智能卡数据。
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 Wyse ThinOS 9.0, 9.1, 9.1 MR1 -

II. Public POCs for CVE-2021-21598

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III. Intelligence Information for CVE-2021-21598

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Other References for CVE-2021-21598 (1)

Same Patch Batch · Dell · 2021-08-10 · 5 CVEs total

CVE-2021-21601 8.8 HIGH DELL EMC Data Protection Search 日志信息泄露漏洞
CVE-2021-21567 7.8 HIGH Dell Technologies Dell PowerScale OneFS访问控制错误漏洞
CVE-2021-21597 7.2 HIGH Dell Wyse ThinOS 日志信息泄露漏洞
CVE-2021-21600 6.5 MEDIUM Dell NetWorker 安全漏洞

IV. Related Vulnerabilities

Same product: Wyse ThinOS
Same vendor: Dell
Same weakness: CWE-532

V. Comments for CVE-2021-21598

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