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CVE-2021-27774— An injection vulnerability affects HCL Digital Experience

Quick assessment

Affected
HCL Software HCL Digital Experience
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.

HCL Technologies HCL Digital Experience是印度HCL Technologies公司的一套数字体验平台，内容交付解决方案。 HCL Technologies HCL Digital Experience存在安全漏洞，该漏洞源于错误响应中包含用户输入，可用于网络钓鱼攻击。

CVSS 3.1 · Low EPSS 0.41% · P33

Possible ATT&CK Techniques 1 AI

T1598 · Phishing for Information
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I. Basic Information for CVE-2021-27774

Vulnerability Information
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Vulnerability Title
An injection vulnerability affects HCL Digital Experience
Source: CVE Program / CVE List V5
Vulnerability Description
User input included in error response, which could be used in a phishing attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
通过错误消息导致的信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
HCL Technologies HCL Digital Experience 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Technologies HCL Digital Experience是印度HCL Technologies公司的一套数字体验平台，内容交付解决方案。 HCL Technologies HCL Digital Experience存在安全漏洞，该漏洞源于错误响应中包含用户输入，可用于网络钓鱼攻击。
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
HCL Software HCL Digital Experience 8.5, 9.0, 9.5 -

II. Public POCs for CVE-2021-27774

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III. Intelligence Information for CVE-2021-27774

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Other References for CVE-2021-27774 (1)

IV. Related Vulnerabilities

Same product: HCL Digital Experience
Same vendor: HCL Software
Same weakness: CWE-209

V. Comments for CVE-2021-27774

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