Vulnerability on Cryptobox external sharing feature
Priority LOW 36CWE-280Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
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.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00232 14th percentileScored 2026-11-07
Fix Fixed Cryptobox (Ercom): 4.40.183, 4.37.248
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Cryptobox (Ercom) Fixed in 4.40.183, 4.37.248
Timeline
- 2026-10-02 Threatist record created from CVE-2026-6805
- 2026-10-03 Alias added: GHSA-p3ph-4r57-hh5x
References
More Ercom vulnerabilities
- TI-2026-00653 Privilege Elevation in Ercom Cryptobox administration console CVSS 4.0MEDIUM 4.8
- TI-2026-05075 Vulnerability in Cryptobox allows an authenticated user to trigger an account lockout CVSS 4.0MEDIUM 4.9
- TI-2025-13037 Cross-site request forgery in Ercom Cryptobox CVSS 4.0LOW 0.6
Sources
- CVE-2026-6805 · CVE Program
- CVE-2026-6805 · NVD
- FIRST EPSS
- GHSA-p3ph-4r57-hh5x · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences