XSS in Broadcom VMware Nsx
CVE-2025-22243
VMware NSX Manager UI is vulnerable to a stored Cross-Site Scripting (XSS) attack due to improper input validation.
Vulnerability class: XSS (Cross-Site Scripting)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:H.
EPSS exploit prediction
EPSS: 0.003 (24.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Broadcom VMware Nsx — versions 4.2.2
- VMware Cloud Foundation
- VMware Telco Cloud Infrastructure
- VMware Telco Cloud Platform
- VMware Nsx — versions VMware NSX 4.0.x, VMware NSX 4.1.x, VMware NSX 4.2.x
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2025-22243?
- CVE-2025-22243 is a high-severity vulnerability in Broadcom VMware Nsx, classified under Cross-site Scripting. CVSS score: 7.5/10. Published 2025-06-04.
- How severe is CVE-2025-22243?
- High severity. CVSS v3 base score is 7.5 out of 10.