Medium severity · published Jun 12, 2025
CVE-2025-4417
AVEVA PI Connector for CygNet Cross-site Scripting
5.5
CVSS
0.1%
EPSS
No
On KEV
Description
A cross-site scripting vulnerability exists in
AVEVA PI Connector for CygNet
Versions 1.6.14 and prior that, if exploited, could allow an
administrator miscreant with local access to the connector admin portal
to persist arbitrary JavaScript code that will be executed by other
users who visit affected pages.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:C/C:N/I:H/A:N
Attack vector
Local
Complexity
Low
Privileges
High
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.1% · higher than 4% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PC
PI Connector for CygNet · AVEVA
through 1.6.14 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-4417
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-4417
www.aveva.com
https://www.aveva.com/en/support-and-success/cyber-security-updates/
www.cisa.gov
https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-09
More from PI Connector for CygNet
4.4
CVE-2025-4418
AVEVA PI Connector for CygNet Improper Validation of Integrity Check Value