CVE-2021-22738
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I. Basic Information for CVE-2021-22738
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Use of a Broken or Risky Cryptographic Algorithm vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access when credentials are discovered after a brute force attack.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用已被攻破或存在风险的密码学算法
Source: NVD (National Vulnerability Database)
Vulnerability Title
Schneider Electric homeLYnk和spaceLYnk 加密问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Schneider Electric spaceLYnk和Schneider Electric homeLYnk都是法国施耐德电气（Schneider Electric）公司的产品。Schneider Electric spaceLYnk是一款可编程逻辑控制器。Schneider Electric homeLYnk是一个家庭自动化专家。 Schneider Electric homeLYnk和spaceLYnk V2.60之前版本存在安全漏洞，该漏洞源于存在破损或危险的密码算法，导致未授权访问。
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 |
|---|---|---|---|---|
| - | homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior | homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior | - |
II. Public POCs for CVE-2021-22738
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2021-05-26 · 92 CVEs total
| CVE-2021-29252 | 5.4 MEDIUM | RSA Archer 跨站脚本漏洞 |
| CVE-2021-29253 | 5.1 MEDIUM | RSA Archer 安全漏洞 |
| CVE-2021-22746 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22705 | Schneider Electric 缓冲区错误漏洞 | |
| CVE-2021-22731 | Schneider Electric 授权问题漏洞 | |
| CVE-2021-22735 | Schneider Electric homeLYnk和spaceLYnk 数据伪造问题漏洞 | |
| CVE-2021-22733 | Schneider Electric homeLYnk和spaceLYnk 安全漏洞 | |
| CVE-2021-22734 | Schneider Electric spaceLYnk和homeLYnk 数据伪造问题漏洞 | |
| CVE-2021-22732 | Schneider Electric homeLYnk和spaceLYnk 安全漏洞 | |
| CVE-2021-22743 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22744 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22745 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2021-22741 | Schneider Electric EcoStruxure Geo SCADA Expert 安全漏洞 | |
| CVE-2021-22747 | Triconex Model 3009 MP 代码问题漏洞 | |
| CVE-2020-22021 | FFmpeg 缓冲区错误漏洞 | |
| CVE-2021-25643 | Couchbase Server 安全漏洞 | |
| CVE-2020-22024 | FFmpeg 安全漏洞 | |
| CVE-2020-22026 | FFmpeg 安全漏洞 | |
| CVE-2021-3548 | dmg2img 缓冲区错误漏洞 | |
| CVE-2020-22028 | FFmpeg 安全漏洞 |
Showing top 20 of 92 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
Same vendor: n/a
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Same weakness: CWE-327
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PKIX draft CompositeVerifier accepts empty signature sequenc - CVE-2025-14813
GOSTCTR implementation unable to process more than 255 block
V. Comments for CVE-2021-22738
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