CVE-2021-38456 json
Moxa MXview Network Management Software
published 2021-10-12 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-24908
- cvss
- 9.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 1.2%
- EPSS 1.2% chance of exploitation in 30 days, percentile 68%
- public exploits
- 0
- none known
Summary
A use of hard-coded password vulnerability in the Moxa MXview Network Management software Versions 3.x to 3.2.2 may allow an attacker to gain access through accounts using default passwords
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
cisa ICSA-21-278-03 updated cvss 9.8
Moxa MXview Network Management Software
-
Moxa MXview Network Management Software >= 3.x, <= 3.2.2affected: mitigation “Upgrade to software package v3.2.4 or higher.” moxa.com
From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf
Exploit prediction
1.18% chance of exploitation in the next 30 days, higher than 68% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Affected products
- Moxa MXview Network Management Software
Classification
References
-
us-cert.cisa.gov
/ics/advisories/icsa-21-278-03
third-party-advisory, us-government-resource
Sources
- CVE List CVE-2021-38456
- NVD CVE-2021-38456
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