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CVE-2021-35963— Learningdigital.com, Inc. Orca HCM - Unrestricted Upload of File with Dangerous Type

Quick assessment

Affected
Learningdigital.com, Inc. Orca HCM
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.

LearningDigital Orca HCM digital learning platform是中国一宇数位（LearningDigital）公司的一个数字学习平台。 Orca HCM digital learning platform存在代码问题漏洞，该漏洞源于平台上传功能的具体参数不过滤文件格式，允许远程未经认证的攻击者可利用该漏洞上传包含恶意脚本的文件，执行RCE攻击。

CVSS 9.8 · Critical EPSS 2.41% · P83
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I. Basic Information for CVE-2021-35963

Vulnerability Information
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Vulnerability Title
Learningdigital.com, Inc. Orca HCM - Unrestricted Upload of File with Dangerous Type
Source: CVE Program / CVE List V5
Vulnerability Description
The specific parameter of upload function of the Orca HCM digital learning platform does not filter file format, which allows remote unauthenticated attackers to upload files containing malicious script to execute RCE attacks.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
LearningDigital Orca HCM digital learning platform 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LearningDigital Orca HCM digital learning platform是中国一宇数位（LearningDigital）公司的一个数字学习平台。 Orca HCM digital learning platform存在代码问题漏洞，该漏洞源于平台上传功能的具体参数不过滤文件格式，允许远程未经认证的攻击者可利用该漏洞上传包含恶意脚本的文件，执行RCE攻击。
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
Learningdigital.com, Inc. Orca HCM unspecified ~ 10.0 -

II. Public POCs for CVE-2021-35963

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III. Intelligence Information for CVE-2021-35963

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Other References for CVE-2021-35963 (2)

Same Patch Batch · Learningdigital.com, Inc. · 2021-07-19 · 6 CVEs total

CVE-2021-35965 9.8 CRITICAL Learningdigital.com, Inc. Orca HCM - Hard-code password
CVE-2021-35964 7.3 HIGH Learningdigital.com, Inc. Orca HCM - Broken Authentication
CVE-2021-35966 6.1 MEDIUM Learningdigital.com, Inc. Orca HCM - URL Redirection to Untrusted Site ('Open Redirect')
CVE-2021-35967 5.3 MEDIUM Learningdigital.com, Inc. Orca HCM - Path Traversal-1
CVE-2021-35968 4.3 MEDIUM Learningdigital.com, Inc. Orca HCM - Path Traversal-2

IV. Related Vulnerabilities

Same product: Orca HCM
Same vendor: Learningdigital.com, Inc.
Same weakness: CWE-434

V. Comments for CVE-2021-35963

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