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CVE-2024-43683— Improper verification of the Host header in TimeProvider 4100

Quick assessment

Affected
Microchip TimeProvider 4100
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.

Microchip TimeProvider 4100是美国微芯科技（Microchip）公司的一种网关时钟。 Microchip TimeProvider 4100存在安全漏洞，该漏洞源于URL重定向至不可信站点，导致跨站脚本攻击。

AI Predicted 8.1 Difficulty: Easy EPSS 0.23% · P12
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I. Basic Information for CVE-2024-43683

Vulnerability Information
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Vulnerability Title
Improper verification of the Host header in TimeProvider 4100
Source: CVE Program / CVE List V5
Vulnerability Description
URL Redirection to Untrusted Site ('Open Redirect') vulnerability in Microchip TimeProvider 4100 allows XSS Through HTTP Headers.This issue affects TimeProvider 4100: from 1.0.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:H/R:U/V:C/RE:M/U:Amber
Source: CVE Program / CVE List V5
Vulnerability Type
指向未可信站点的URL重定向(开放重定向)
Source: CVE Program / CVE List V5
Vulnerability Title
Microchip TimeProvider 4100 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Microchip TimeProvider 4100是美国微芯科技（Microchip）公司的一种网关时钟。 Microchip TimeProvider 4100存在安全漏洞，该漏洞源于URL重定向至不可信站点，导致跨站脚本攻击。
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
Microchip TimeProvider 4100 1.0 ~ 2.4.7 -

II. Public POCs for CVE-2024-43683

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III. Intelligence Information for CVE-2024-43683

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Vendor Pages for CVE-2024-43683 (1)

Same Patch Batch · Microchip · 2024-10-04 · 7 CVEs total

CVE-2024-7801 SQL injection in get_chart_data in TimeProvider 4100
CVE-2024-43687 XSS vulnerability in bannerconfig endpoint in TimeProvider 4100
CVE-2024-43685 Session token fixation in TimeProvider 4100
CVE-2024-43684 Cross-Site Request Forgery vulnerability in TimeProvider 4100
CVE-2024-43686 Reflected XSS in TimeProvider 4100 chart component
CVE-2024-9054 Remote code Execution inTimeProvider® 4100

IV. Related Vulnerabilities

Same product: TimeProvider 4100
Same vendor: Microchip
Same weakness: CWE-601

V. Comments for CVE-2024-43683

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