CVE-2021-27773— HCL Sametime is vulnerable to clickjacking
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I. Basic Information for CVE-2021-27773
Vulnerability Information
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Vulnerability Title
HCL Sametime is vulnerable to clickjacking
Source: NVD (National Vulnerability Database)
Vulnerability Description
This vulnerability allows users to execute a clickjacking attack in the meeting's chat.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
关键信息的UI错误表达
Source: NVD (National Vulnerability Database)
Vulnerability Title
HCL Technologies HCL Sametime 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Sametime是HCL Technologies的一个会议解决方案。 HCL Sametime 11.6 版本存在安全漏洞，攻击者可以利用该漏洞在会议聊天中实现点击劫持攻击。
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 | Sametime | 11.6 | - |
II. Public POCs for CVE-2021-27773
| # | POC Description | Source Link | Shenlong Link |
|---|
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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-2021-27777 | 7.5 HIGH | HCL Unica Platform is vulnerable to XML External Entity (XXE) injection |
| 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 |
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HCL Sametime is impacted by insecure services
Same vendor: HCL Software
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Same weakness: CWE-451
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