Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2021-27777— HCL Unica Platform is vulnerable to XML External Entity (XXE) injection

Quick assessment

Affected
HCL Software HCL Unica
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 Unica Platform是印度HCL Technologies公司的一个先进的企业自动化营销平台。无需人工操作即可处理日常营销任务并捕获最有效的潜在客户。 HCL Technologies HCL Unica Platform 12.x 版本及其之前版本存在安全漏洞，该漏洞源于配置不当的 XML 解析器在未经充分验证的情况下处理用户提供的输入，导致XML外部实体(XXE)注入漏洞。攻击者可以利用此漏洞操纵 XML 内容并注入恶意外部实体引用。

CVSS 7.5 · High EPSS 0.85% · P57

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2021-27777

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
HCL Unica Platform is vulnerable to XML External Entity (XXE) injection
Source: CVE Program / CVE List V5
Vulnerability Description
XML External Entity (XXE) injection vulnerabilities occur when poorly configured XML parsers process user supplied input without sufficient validation. Attackers can exploit this vulnerability to manipulate XML content and inject malicious external entity references.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
XML注入(XPath盲注)
Source: CVE Program / CVE List V5
Vulnerability Title
HCL Technologies HCL Unica Platform 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Technologies HCL Unica Platform是印度HCL Technologies公司的一个先进的企业自动化营销平台。无需人工操作即可处理日常营销任务并捕获最有效的潜在客户。 HCL Technologies HCL Unica Platform 12.x 版本及其之前版本存在安全漏洞，该漏洞源于配置不当的 XML 解析器在未经充分验证的情况下处理用户提供的输入，导致XML外部实体(XXE)注入漏洞。攻击者可以利用此漏洞操纵 XML 内容并注入恶意外部实体引用。
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 Unica 12 and below -

II. Public POCs for CVE-2021-27777

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2021-27777

请登录查看更多情报信息。

Same Patch Batch · HCL Software · 2022-05-12 · 7 CVEs total

CVE-2021-27771 8.2 HIGH HCL Sametime is susceptible a file transfer service vulnerability
CVE-2021-27772 7.1 HIGH HCL Sametime is vulnerable to an information disclosure
CVE-2021-27770 6.8 MEDIUM HCL Sametime is vulnerable to arbitrary HTTP requests
CVE-2021-27768 6.3 MEDIUM An SSL certificate host verification vulnerability affects HCL Verse for Android
CVE-2021-27769 5.3 MEDIUM HCL Sametime is vulnerable to an information disclosure
CVE-2021-27773 4.2 MEDIUM HCL Sametime is vulnerable to clickjacking

IV. Related Vulnerabilities

Same vendor: HCL Software
Same weakness: CWE-91

V. Comments for CVE-2021-27777

No comments yet

Leave a comment