CVE-2021-27768— An SSL certificate host verification vulnerability affects HCL Verse for Android
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2021-27768
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View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.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
An SSL certificate host verification vulnerability affects HCL Verse for Android
Source: NVD (National Vulnerability Database)
Vulnerability Description
Using the ability to perform a Man-in-the-Middle (MITM) attack, which indicates a lack of hostname verification, sensitive account information was able to be intercepted. In this specific scenario, the application's network traffic was intercepted using a proxy server set up in 'transparent' mode while a certificate with an invalid hostname was active. The Android application was found to have hostname verification issues during the server setup and login flows; however, the application did not process requests post-login.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:L/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通道可被非端点访问(中间人攻击)
Source: NVD (National Vulnerability Database)
Vulnerability Title
HCL Technologies HCL Verse 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HCL Technologies HCL Verse是印度HCL Technologies公司的一个可访问邮件并进行生活计划管理的移动端应用。 HCL Technologies HCL Verse for Android 12.0.9之前版本存在安全漏洞，该漏洞源于应用在服务器设置和登录流程期间存在主机名和SSL证书验证问题。攻击者通过使用中间人 (MITM) 攻击来利用该漏洞欺骗受信任的实体。
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 | Verse for Android | unspecified ~ 12.0.9 | - |
II. Public POCs for CVE-2021-27768
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2021-27768
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-2021-27777 | 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-2021-27769 | 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
- CVE-2025-31974
HCL BigFix Service Management (SM) is susceptible to a Root - CVE-2025-31976
HCL BigFix Service Management (SM) is vulnerable to insuffic - CVE-2025-31978
HCL BigFix Service Management (SM) does not adequately sanit - CVE-2025-31959
HCL BigFix Service Management (SM) application fails to stri - CVE-2025-31982
HCL BigFix Service Management (SM) had directories that were
V. Comments for CVE-2021-27768
No comments yet