CVE-2026-6805
📛 CVE Title
Vulnerability on Cryptobox external sharing feature
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.
Overview
- State
- PUBLISHED
- Assigner (CNA)
- THA-PSIRT
- CVSS severity
- MEDIUM
- CVSS score
- 6.9 / 10
- CVSS vector
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- Effective score
- 6.9 / 10 MEDIUM source: CNA overview
- CWE(s)
-
CWE-280 - Reserved
- 2026-04-21
- Published
- 2026-05-07 11:45 UTC
- Last updated
- 2026-05-07 15:39 UTC
- Source
- https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/6xxx/CVE-2026-6805.json
- Linked Threat
- CVE-2026-6805 — CVE-2026-6805
NVD triage scoring NVD CVE 2.0
Layer NVD adds on top of the CNA's CVE record — published / last-modified timestamps, exploitability / impact subscores, and the FIRST.org EPSS probability that this CVE will be exploited in the wild in the next 30 days.
- NVD published
- 2026-05-07 10:16:06 UTC
- NVD last modified
- 2026-05-11 16:37:56 UTC
- NVD CVSS v3.1
- 7.5 / 10 HIGH source: nvd@nist.gov
- NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N- Exploitability subscore
- 3.9 / 10
- Impact subscore
- 3.6 / 10
- EPSS score
- 0.0004 (probability of exploitation in next 30 days)
- EPSS percentile
- 12.73% vs all CVEs — higher = more likely to be exploited, as of 2026-05-24
NVD / KEV / EPSS data refreshed 2026-05-25 06:58 UTC. Re-run the 🛰 Backfill from NVD button above to refresh.
European Union Vulnerability Database ENISA EUVD
ENISA's official EU repository for curated vulnerability intelligence. Carries a separate identifier (EUVD-YYYY-NNNN) and frequently exposes an earlier-published description + CVSS than NVD does.
- EUVD ID
-
EUVD-2026-28342 - Assigner
- THA-PSIRT
- Published
- May 7, 2026, 9:45:42 AM
- Updated
- May 7, 2026, 1:39:33 PM
- EUVD base score (CVSS 4.0)
-
6.9 / 10
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 - EUVD-reported EPSS
- 0.0400
- Vendors
- Ercom
- Products
-
Cryptobox (patch: 4.40.183)Cryptobox (patch: 4.37.248)
ENISA 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.
EUVD references (1)
Affected products (1)
| Vendor | Product | Versions | Platforms |
|---|---|---|---|
| Ercom | Cryptobox |
4.40.183 (unaffected),
4.37.248 (unaffected)
|
— |
Affected products — CPE 2.3 (1) NVD
NVD's normalized CPE 2.3 matchers, used by vendor tools (vulnerability scanners, asset managers) for automated detection. Compare with the CNA's free-text "Affected products" section above.
cpe:2.3:a:thalesgroup:ercom_cryptobox:*:*:*:*:*:*:*:*
Vendor references (1)
References embedded in the original CVE record by the assigning CNA.
- https://info.cryptobox.com/doc/v4.40/4.40.en/ release-notes
MITRE references (1) cveawg.mitre.org
Pulled from MITRE's CVE Services API by the 🛰 Backfill from MITRE button.
- https://info.cryptobox.com/doc/v4.40/4.40.en/ release-notes
Web references (3)
DuckDuckGo results ranked by threat-intel / vendor advisory domains. Generated by the 🔎 Find references (web) button above — same flow as the Remediations search.
- https://nvd.nist.gov/vuln/detail/CVE-2026-6805 tenable:nvd.nist.gov
- https://www.cve.org/CVERecord?id=CVE-2026-6805 tenable:www.cve.org
- https://www.first.org/epss/ tenable:www.first.org
NVD-tagged references (1)
Reference list NVD curates from the CNA record, vendor advisories, and third-party reports. The tag chips below are NVD's analyst-assigned categories.
- https://info.cryptobox.com/doc/v4.40/4.40.en/ psirt@thalesgroup.com Release Notes
Remediations (14)
Remediations are stored against the linked Threat row; the list below is deduplicated across both pages.
-
web:krebsonsecurity.com
This entry was posted on Tuesday 13th of January 2026 07:47 PM Latest Warnings The Coming Storm Time to Patch
2026-05-23 21:08 UTC -
web:portal.msrc.microsoft.com
The Security Update Guide provides information on the latest Microsoft security updates, helping users understand and address potential vulnerabilities effectively.
2026-05-23 21:08 UTC -
web:www.cisecurity.org
<p>Multiple vulnerabilities have been discovered in Microsoft products, the most severe of which could allow for remote code execution. Successful exploitation of the most severe of these vulnerabilities could result in an attacker gaining the same privileges as the logged-on user. Depending on the privileges associated with the user, an attacker could then install programs; view, change, or ...
2026-05-23 21:08 UTC -
web:www.computerworld.com
The latest update from Microsoft deals with 112 flaws, including eight the company rated critical — and three zero-day exploits. Ninety-five of the vulnerabilities affect Windows.
2026-05-23 21:08 UTC -
web:www.ivanti.com
For January 2026 Patch Tuesday, your top priorities are the Windows OS update, which resolves a known exploited vulnerability, and the Mozilla browser update.
2026-05-23 21:08 UTC -
web:www.oracle.com
This Critical Patch Update contains 481 new security patches across the product families listed below. Please note that an MOS note summarizing the content of this Critical Patch Update and other Oracle Software Security Assurance activities is located at April 2026 Critical Patch Update: Executive Summary and Analysis.
2026-05-23 21:08 UTC -
web:www.secureitworld.com
Microsoft released the January 2026 Patch Tuesday with 114 vulnerabilities, including one actively exploited zero-day CVE - 2026 -20805.
2026-05-23 21:08 UTC -
web:www.tenable.com
Microsoft addresses 113 CVEs in the first Patch Tuesday of 2026 , with two zero-days, including one that was exploited in the wild.
2026-05-23 21:08 UTC -
web:www.theregister.com
As a result, rapid patching currently remains the only effective mitigation ." Two publicly known bugs CVE - 2026 -20805 looks to be Microsoft's first zero-day bug of 2026 , appearing on the first Patch Tuesday of the new year - and the patch dump is a whopper, with 112 Microsoft CVEs disclosed.
2026-05-23 21:08 UTC -
web:zecurit.com
Get the complete breakdown of Microsoft's May 2026 Patch Tuesday. We analyze the latest security updates and all critical CVEs .
2026-05-23 21:08 UTC -
web:blog.qualys.com
Microsoft's February 2026 Patch Tuesday focuses on closing security gaps that attackers could exploit, reinforcing the importance of timely patching in enterprise environments. Here's a quick breakdown of what you need to know. Microsoft Patch Tuesday for February 2026 This month's release addresses 61 vulnerabilities, including five critical and 52 important-severity vulnerabilities. In ...
2026-05-26 02:48 UTC -
web:cybersecuritynews.com
Microsoft released its March 2026 Patch Tuesday security update on March 10, 2026 , addressing 78 vulnerabilities across Windows, Microsoft Office, Azure, SQL Server, and .NET. The update includes one actively exploited zero-day vulnerability and multiple Critical-rated flaws demanding immediate attention from security teams. The most urgent fix this month is CVE - 2026 -21262, the sole zero-day ...
2026-05-26 02:48 UTC -
web:msrc.microsoft.com
The Microsoft Security Response Center (MSRC) investigates all reports of security vulnerabilities affecting Microsoft products and services, and provides the information here as part of the ongoing effort to help you manage security risks and help keep your systems protected.
2026-05-26 02:48 UTC -
web:thehackernews.com
Microsoft's January 2026 Patch Tuesday fixes 114 Windows flaws, including an actively exploited Desktop Window Manager bug added to CISA's KEV list.
2026-05-26 02:48 UTC
AI Forensic Analysis
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Raw JSON
The full cvelistV5 record. Download as CVE-2026-6805.json.
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