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CVE-2022-23764— TERUTEN WebCube update remote code execution vulnerability

Quick assessment

Affected
TERUTEN Co.,Ltd WebCube
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.

TERUTEN WebCube是韩国TERUTEN公司的一种网络浏览器安全解决方案。可防止非法使用网站的各种组成元素。 TERUTEN WebCube 1.0.5.5 到 1.2.0.0 版本存在安全漏洞，该漏洞源于更新期间下载文件验证程序不充分，远程攻击者利用该漏洞可以绕过此验证逻辑来更新数字签名和未经授权的文件，从而实现远程代码执行。

CVSS 8.8 · High EPSS 0.66% · P51
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I. Basic Information for CVE-2022-23764

Vulnerability Information
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Vulnerability Title
TERUTEN WebCube update remote code execution vulnerability
Source: CVE Program / CVE List V5
Vulnerability Description
The vulnerability causing from insufficient verification procedures for downloaded files during WebCube update. Remote attackers can bypass this verification logic to update both digitally signed and unauthorized files, enabling remote code execution.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
源验证错误
Source: CVE Program / CVE List V5
Vulnerability Title
TERUTEN WebCube 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TERUTEN WebCube是韩国TERUTEN公司的一种网络浏览器安全解决方案。可防止非法使用网站的各种组成元素。 TERUTEN WebCube 1.0.5.5 到 1.2.0.0 版本存在安全漏洞，该漏洞源于更新期间下载文件验证程序不充分，远程攻击者利用该漏洞可以绕过此验证逻辑来更新数字签名和未经授权的文件，从而实现远程代码执行。
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
TERUTEN Co.,Ltd WebCube 1.0.5.5 ~ 1.2.0.0 -

II. Public POCs for CVE-2022-23764

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III. Intelligence Information for CVE-2022-23764

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Other References for CVE-2022-23764 (1)

IV. Related Vulnerabilities

Same weakness: CWE-346

V. Comments for CVE-2022-23764

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