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CVE-2026-6805— Vulnerability on Cryptobox external sharing feature

EPSS 0.04% · P12
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I. Basic Information for CVE-2026-6805

Vulnerability Information
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Vulnerability Title
Vulnerability on Cryptobox external sharing feature
Source: NVD (National Vulnerability Database)
Vulnerability Description
Vulnerability on the external sharing feature in Cryptobox allows an attacker knowing a sharing link URL to retrieve information from the server allowing an offline brute-force attack of the access code associated to this sharing link.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
不充分权限或特权的处理不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
ERCOM Cryptobox 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ERCOM Cryptobox是法国ERCOM公司的一个文件加密与安全存储工具。 ERCOM Cryptobox存在安全漏洞，该漏洞源于外部共享功能，可能导致知道共享链接URL的攻击者从服务器检索信息，从而对共享链接关联的访问码进行离线暴力破解攻击。
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

VendorProductAffected VersionsCPESubscribe
ErcomCryptobox 4.40.183 -

II. Public POCs for CVE-2026-6805

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III. Intelligence Information for CVE-2026-6805

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IV. Related Vulnerabilities

Same product: Cryptobox
Same vendor: Ercom
Same weakness: CWE-280

V. Comments for CVE-2026-6805

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