CVE-2026-6805
Analyzed Analyzed - Analysis Complete
External Sharing Feature Information Disclosure in Cryptobox

Publication date: 2026-05-07

Last updated on: 2026-05-11

Assigner: Thales Group

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.
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Meta Information
Published
2026-05-07
Last Modified
2026-05-11
Generated
2026-06-16
AI Q&A
2026-05-07
EPSS Evaluated
2026-06-15
NVD
CVE-2026-6805
EUVD
EUVD-2026-28342
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
thalesgroup ercom_cryptobox From 4.37.248 (inc) to 4.38.0 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-280 The product does not handle or incorrectly handles when it has insufficient privileges to access resources or functionality as specified by their permissions. This may cause it to follow unexpected code paths that may leave the product in an invalid state.
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Impact Analysis

The vulnerability allows an attacker to potentially gain unauthorized access to shared information by brute-forcing the access code offline. This could lead to exposure of sensitive data shared via Cryptobox external sharing links without requiring direct interaction with the server during the attack.

Mitigation Strategies

The provided resources do not specify immediate mitigation steps for this vulnerability.

Executive Summary

This vulnerability exists in the external sharing feature of Cryptobox. An attacker who knows the URL of a sharing link can retrieve information from the server that enables them to perform an offline brute-force attack on the access code associated with that sharing link.

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