CVE-2021-38121— Weak communication protocol identified in Advance Authentication client application
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I. Basic Information for CVE-2021-38121
Vulnerability Information
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Vulnerability Title
Weak communication protocol identified in Advance Authentication client application
Source: NVD (National Vulnerability Database)
Vulnerability Description
Insufficient or weak TLS protocol version identified in Advance authentication client server communication when specific service is accessed between devices. This issue affects NetIQ Advance Authentication versions before 6.3.5.1
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分的加密强度
Source: NVD (National Vulnerability Database)
Vulnerability Title
NetIQ Advanced Authentication 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
NetIQ Advanced Authentication是英国NetIQ公司的一个应用软件。提供了从用户名和密码转移到一种更安全的方式来保护您的敏感信息。 NetIQ Advanced Authentication 6.3.5.1之前版本存在安全漏洞，该漏洞源于当设备之间访问特定服务时，高级身份验证客户端服务器通信中识别出的TLS协议版本不足或较弱。
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 |
|---|---|---|---|---|
| OpenText | NetIQ Advance Authentication | 6.3.5.1 ~ < | - |
II. Public POCs for CVE-2021-38121
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · OpenText · 2024-08-28 · 9 CVEs total
| CVE-2021-22530 | 8.2 HIGH | Improper account management vulnerability in NetIQ Advance Authentication |
| CVE-2021-22509 | 8.1 HIGH | Handling of sensitive data in process memory in NetIQ Advance Authentication |
| CVE-2024-4555 | 7.7 HIGH | User impersonation with MFA when configure in specific way |
| CVE-2024-4554 | 7.3 HIGH | Multiple xss vulnerability in NetIQ Access Manager |
| CVE-2021-22529 | 6.3 MEDIUM | Sensitive Data Exposure leaks potential information in NetIQ Advance Authentication |
| CVE-2021-38122 | 6.2 MEDIUM | Cross-Site Scripting (XSS) in Advance Authentication |
| CVE-2024-4556 | 5.7 MEDIUM | Directory traversal vulnerability in NetIQ Access Manager |
| CVE-2021-38120 | 5.1 MEDIUM | Remote Code Execution using Bash command Injection in backup scheduling functionality in N |
IV. Related Vulnerabilities
Same product: NetIQ Advance Authentication
- CVE-2021-22509
Handling of sensitive data in process memory in NetIQ Advanc - CVE-2021-22529
Sensitive Data Exposure leaks potential information in NetIQ - CVE-2021-22530
Improper account management vulnerability in NetIQ Advance A - CVE-2021-38120
Remote Code Execution using Bash command Injection in backup - CVE-2021-38122
Cross-Site Scripting (XSS) in Advance Authentication
Same vendor: OpenText
- CVE-2026-2123
Privilege escalation vulnerability in Operations Agent - CVE-2024-11604
Insertion of Sensitive Information into Log File - CVE-2025-13478
Cache Misconfiguration Leading to Cross-User Data Exposure - CVE-2025-8050
External Control of File vulnerability has been discovered i - CVE-2025-8052
HQL Injection vulnerability has been discovered in Opentext
Same weakness: CWE-326
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ELBA5 5.8.0 Remote Code Execution via Database Access - CVE-2025-1241
Encryption vulnerable to brute-force decryption in GoAnywher - CVE-2026-5363
Use of weak cryptographic key in TP-Link Archer C7 - CVE-2026-39349
OrangeHRM Uses AES-ECB for Sensitive Data Encryption Enables - CVE-2026-33488
AVideo has a PGP 2FA Bypass via Cryptographically Broken 512
V. Comments for CVE-2021-38121
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