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CVE-2024-0643— Unrestricted upload of dangerous file types in C21 Live Encoder and Live Mosaic

Quick assessment

Affected
Cires21 C21 Live Encoder and Live Mosaic
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.

Cires21 C21 Live encoder是Cires21公司的一个可以满足各种编码和转码需求的软件。 C21 Live Encoder和Live Mosaic 5.3版本存在代码问题漏洞，该漏洞源于存在任意文件上传漏洞。

CVSS 10.0 · Critical EPSS 0.67% · P50
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I. Basic Information for CVE-2024-0643

Vulnerability Information
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Vulnerability Title
Unrestricted upload of dangerous file types in C21 Live Encoder and Live Mosaic
Source: CVE Program / CVE List V5
Vulnerability Description
Unrestricted upload of dangerous file types in the C21 Live Encoder and Live Mosaic product, version 5.3. This vulnerability allows a remote attacker to upload different file extensions without any restrictions, resulting in a full system compromise.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
危险类型文件的不加限制上传
Source: CVE Program / CVE List V5
Vulnerability Title
C21 Live encoder 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cires21 C21 Live encoder是Cires21公司的一个可以满足各种编码和转码需求的软件。 C21 Live Encoder和Live Mosaic 5.3版本存在代码问题漏洞，该漏洞源于存在任意文件上传漏洞。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
Cires21 C21 Live Encoder and Live Mosaic 5.3 -

II. Public POCs for CVE-2024-0643

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III. Intelligence Information for CVE-2024-0643

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Other References for CVE-2024-0643 (1)

IV. Related Vulnerabilities

Same product: C21 Live Encoder and Live Mosaic
Same vendor: Cires21
Same weakness: CWE-434

V. Comments for CVE-2024-0643

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