CVE-2026-6805 | BDVDB-2026-331113 Detail

ErcomCryptobox

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.

Impact#

CAPEC-49 Password Brute Forcing

Weaknesses#

CWE-280 Improper handling of insufficient permissions or privileges

References#

https://info.cryptobox.com/doc/v4.40/4.40.en/

Exploit#

No public exploit known

History#

Version 12026-05-07Record published in the CVE List.

Published

Published: 2026-05-07
Last modified: 2026-05-07

Vendor information

Vendor: Ercom
Product: Cryptobox

All Ercom vulnerabilities

Score

6.9 Medium

EPSS

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 14.2.

KEV

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Impact

Not classified

Action

No specific action is recorded in the source data. Check the references for vendor guidance.

Affected Systems

Vulnerable
Not stated
Fixed
4.40.183
Vulnerable
Not stated
Fixed
4.37.248

Scoring System

CVSS v4.0

6.9 Medium

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N

Metric breakdown
Attack Vector	Network
Attack Complexity	Low
Attack Requirements	None
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	Low
Vulnerable System Integrity	None
Vulnerable System Availability	None
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

CVSS v3.1

Not available

CVSS v3.0

Not available

CVSS v2

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).