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CVE-2021-22737

Quick assessment

Affected
n/a homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior
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.

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，该漏洞源于存在未受充分保护的凭据，导致在暴力攻击后未授权访问。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.95% · P58

Possible ATT&CK Techniques 1 AI

T1110 · Brute Force
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I. Basic Information for CVE-2021-22737

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficiently Protected Credentials vulnerability exists in homeLYnk (Wiser For KNX) and spaceLYnk V2.60 and prior that could cause unauthorized access of when credentials are discovered after a brute force attack.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
过多认证尝试的限制不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Schneider Electric homeLYnk和spaceLYnk 安全漏洞
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，该漏洞源于存在未受充分保护的凭据，导致在暴力攻击后未授权访问。
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-2021-22737

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2021-22737

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Other References for CVE-2021-22737 (1)

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-2021-22731 Schneider Electric 授权问题漏洞
CVE-2021-22732 Schneider Electric homeLYnk和spaceLYnk 安全漏洞
CVE-2021-22736 Schneider Electric homeLYnk和spaceLYnk 路径遍历漏洞
CVE-2021-22734 Schneider Electric spaceLYnk和homeLYnk 数据伪造问题漏洞
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-2021-22743 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
Same weakness: CWE-307

V. Comments for CVE-2021-22737

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