CVE-2025-40899
HIGH EPSS 20.5%
Published Apr 15, 20262mo ago · Modified Jun 17, 20261w ago
7.1 CVSS 4.0
Published Apr 15, 2026 2mo ago
Last Modified Jun 17, 2026 1w ago
Description
A Stored Cross-Site Scripting vulnerability was discovered in the Assets and Nodes functionality due to improper validation of an input parameter. An authenticated user with custom fields privileges can define a malicious custom field containing a JavaScript payload. When the victim views the Assets or Nodes pages, the XSS executes in their browser context, allowing the attacker to perform unauthorized actions as the victim, such as modify application data, disrupt application availability, and access limited sensitive information.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:L/VI:H/VA:H/SC:L/SI:L/SA:L/E:X/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 Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction P
Scope X
Threat Intelligence
EPSS Exploit Probability
20.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-79 Cross-site Scripting Injection
References 2
- cert-portal.siemens.com https://cert-portal.siemens.com/productcert/html/ssa-827968.html
- security.nozominetworks.com https://security.nozominetworks.com/NN-2026:2-01
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.