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CVE-2021-27765— HCL BigFix Platform Server API is affected by Privilege Escalation Vulnerability

Quick assessment

Affected
HCL Software BigFix Platform
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 BigFix Platform是印度HCL Technologies公司的一套端点安全管理平台。该平台支持自动发现、管理和修复端点安全问题。 HCL BigFix Server API存在安全漏洞。攻击者利用该漏洞执行权限提升。

CVSS 6.7 · Medium EPSS 0.34% · P25

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2021-27765

Vulnerability Information
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Vulnerability Title
HCL BigFix Platform Server API is affected by Privilege Escalation Vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The BigFix Server API installer is created with InstallShield, which was affected by CVE-2021-41526, a vulnerability that could allow a local user to perform a privilege escalation. This vulnerability was resolved by updating to an InstallShield version with the underlying vulnerability fixed.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
HCL BigFix Platform 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Technologies HCL BigFix Platform是印度HCL Technologies公司的一套端点安全管理平台。该平台支持自动发现、管理和修复端点安全问题。 HCL BigFix Server API存在安全漏洞。攻击者利用该漏洞执行权限提升。
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 BigFix Platform 9.5 - 9.5.18, 10 - 10.0.5 -

II. Public POCs for CVE-2021-27765

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III. Intelligence Information for CVE-2021-27765

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Other References for CVE-2021-27765 (2)

Same Patch Batch · HCL Software · 2022-05-06 · 10 CVEs total

CVE-2021-27764 7.4 HIGH HCL BigFix WebUI Cookie missing attributes
CVE-2021-27766 6.7 MEDIUM HCL BigFix Platform Client is affected by a Privilege Escalation Vulnerability
CVE-2021-27767 6.7 MEDIUM HCL BigFix Platform Console is affected by a Privilege Escalation Vulnerability
CVE-2021-27761 4.8 MEDIUM HCL BigFix Platform is affected by weak web transport security
CVE-2021-27762 4.7 MEDIUM HCL BigFix Platform is affected by misconfigured security-related HTTP headers
CVE-2021-27760 4.6 MEDIUM HCL Notes 11.0 - 11.0.1 FP4 Sametime Embedded chat clients are vulnerable to group chats l
CVE-2021-27751 4.4 MEDIUM HCL Commerce is affected by an Insufficient Session Expiration vulnerability.
CVE-2021-27758 4.3 MEDIUM HCL BigFix Platform 跨站请求伪造漏洞
CVE-2021-27759 2.3 LOW HCL Technologies BigFix Platform 数据伪造问题漏洞

IV. Related Vulnerabilities

Same product: BigFix Platform
Same vendor: HCL Software
Same weakness: CWE-269

V. Comments for CVE-2021-27765

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