High severity · published Feb 10, 2026
CVE-2025-40587
A vulnerability has been identified in Polarion V2404 (All versions < V2404.5), Polarion V2410 (All versions < V2410.2)
7.6
CVSS
0.3%
EPSS
No
On KEV
Description
A vulnerability has been identified in Polarion V2404 (All versions < V2404.5), Polarion V2410 (All versions < V2410.2). The affected application allows arbitrary JavaScript code be included in document titles. This could allow an authenticated remote attacker to conduct a stored cross-site scripting attack by creating specially crafted document titles that are later viewed by other users of the application.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:L/A:N
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
Required
Confidentiality
High
Integrity
Low
Availability
None
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 23% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PV
Polarion V2404 · Siemens
before V2404.5 · source: vendor
PV
Polarion V2410 · Siemens
before V2410.2 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-40587
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-40587
cert-portal.siemens.com
https://cert-portal.siemens.com/productcert/html/ssa-035571.html
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