Critical severity · published Nov 7, 2025
CVE-2025-3222
Smallworld SWMFS Improper Authentication
9.3
CVSS
0.4%
EPSS
No
On KEV
Description
Improper Authentication vulnerability in GE Vernova Smallworld on Windows, Linux allows Authentication Abuse.This issue affects Smallworld: 5.3.3 and prior versions for Linux, and 5.3.4. and prior versions for Windows.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 35% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SM
Smallworld · GE Vernova
5.3.3; 5.3.4 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-3222
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-3222
www.gevernova.com
https://www.gevernova.com/content/dam/cyber_security/global/en_US/pdfs/SecurityAdvisory_ImproperAuthentication_SWMFS.pdf
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