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CVE-2021-43358— Sunnet eHRD - Path Traversal

Quick assessment

Affected
Sunnet eHRD
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.

旭聊科技 Sunnet eHRD是中国台湾旭聊科技公司的一套人才管理系统。该系统支持人才管理和绩效管理等。 Sunnet eHRD 存在路径遍历漏洞，该漏洞源于Sunnet eHRD对url中的特殊字符过滤不足。攻击者可利用该漏洞在没有身份验证的情况下进行路径遍历攻击，访问受限路径并下载系统文件。

CVSS 7.5 · High EPSS 2.37% · P84

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-43358

Vulnerability Information
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Vulnerability Title
Sunnet eHRD - Path Traversal
Source: CVE Program / CVE List V5
Vulnerability Description
Sunnet eHRD has inadequate filtering for special characters in URLs, which allows a remote attacker to perform path traversal attacks without authentication, access restricted paths and download system files.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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
旭聊科技 Sunnet eHRD 路径遍历漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
旭聊科技 Sunnet eHRD是中国台湾旭聊科技公司的一套人才管理系统。该系统支持人才管理和绩效管理等。 Sunnet eHRD 存在路径遍历漏洞，该漏洞源于Sunnet eHRD对url中的特殊字符过滤不足。攻击者可利用该漏洞在没有身份验证的情况下进行路径遍历攻击，访问受限路径并下载系统文件。
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
Sunnet eHRD 8 -

II. Public POCs for CVE-2021-43358

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III. Intelligence Information for CVE-2021-43358

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Other References for CVE-2021-43358 (1)

Same Patch Batch · Sunnet · 2021-12-01 · 3 CVEs total

CVE-2021-43359 8.8 HIGH Sunnet eHRD - Broken Access Control
CVE-2021-43360 8.8 HIGH Sunnet eHRD - Insecure Deserialization

IV. Related Vulnerabilities

Same product: eHRD
Same vendor: Sunnet
Same weakness: CWE-22

V. Comments for CVE-2021-43358

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