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I. Basic Information for CVE-2026-3502
Vulnerability Information

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Vulnerability Title
TrueConf Client Update Integrity Verification Bypass
Source: NVD (National Vulnerability Database)
Vulnerability Description
TrueConf Client downloads application update code and applies it without performing verification. An attacker who is able to influence the update delivery path can substitute a tampered update payload. If the payload is executed or installed by the updater, this may result in arbitrary code execution in the context of the updating process or user.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:H/UI:R/S:C/C:H/I:H/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
下载代码缺少完整性检查
Source: NVD (National Vulnerability Database)
Vulnerability Title
TrueConf Client 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TrueConf Client是立陶宛TrueConf公司的一个视频会议与协作软件客户端。 TrueConf Client存在安全漏洞,该漏洞源于下载应用更新代码时未执行验证,可能导致攻击者替换篡改的更新有效载荷并执行任意代码。
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
VendorProductAffected VersionsCPESubscribe
TrueConfTrueConf Client TrueConf Client versions 8.1.0 through 8.5.2 -
II. Public POCs for CVE-2026-3502
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III. Intelligence Information for CVE-2026-3502
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IV. Related Vulnerabilities
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