Critical severity · published Jan 16, 2026
CVE-2025-62581
DIAView - Authentication Bypass Vulnerability
9.8
CVSS
0.6%
EPSS
No
On KEV
Description
Delta Electronics DIAView has multiple vulnerabilities.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 47% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DI
DIAView · Delta Electronics
through 4.3.1 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-62581
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-62581
filecenter.deltaww.com
https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2026-00001_DIAView%20Use%20of%20Hard-coded%20Cryptographic%20Key%20(CVE-2025-62581)_v1.1.pdf
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