CVE-2026-5794 json
Vulnerability in Cryptobox allows an authenticated user to trigger an account lockout
published 2026-04-28 6 mo ago modified 2026-10-26 13 d ago also EUVD-2026-26070
- cvss
- 4.9
- version 4.0, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.3%
- EPSS 0.3% chance of exploitation in 30 days, percentile 17%
- public exploits
- 0
- none known
Summary
A vulnerability affecting the detailed versions of Cryptobox allows a legitimate user to prevent another to login by triggering an account lockout via sending a specially crafted request.
Patch / fix
- Ercom Cryptobox 4.40.175
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- 6 mo ago
Exploit prediction
0.26% chance of exploitation in the next 30 days, higher than 17% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 4.0 | 4.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U |
| CNA | 4.0 | 4.9 | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Affected products
- Ercom Cryptobox
Classification
- Weakness
-
- CWE-694 Use of Multiple Resources with Duplicate Identifier
References
-
info.cryptobox.com
/doc/v4.40/4.40.en/
release-notes
Sources
- CVE List CVE-2026-5794
- NVD CVE-2026-5794
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