Stored cross-site scripting vulnerability in bridgetech VBC Server & Element Manager…
Priority MEDIUM 60CWE-79Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Cross-site scripting
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-79.
Summary
Stored cross-site scripting vulnerability in bridgetech VBC Server & Element Manager, firmware versions 6.5.0-9 thru 6.5.0-10, allows attackers to execute arbitrary code via the addName parameter to the /vbc/core/userSetupDoc/userSetupDoc endpoint.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00285 21st percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:bridgetech:vbc_server:6.5.0-9:*:*:*:*:*:*:* | 6.5.0-9 | Vulnerable | Bridgetech |
| cpe:2.3:a:bridgetech:vbc_server:6.5.0-10:*:*:*:*:*:*:* | 6.5.0-10 | Vulnerable | Bridgetech |
- cpe:2.3:a:bridgetech:vbc_server:6.5.0-9:*:*:*:*:*:*:* Versions 6.5.0-9 Vulnerable ·Bridgetech
- cpe:2.3:a:bridgetech:vbc_server:6.5.0-10:*:*:*:*:*:*:* Versions 6.5.0-10 Vulnerable ·Bridgetech
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2025-63211
- 2026-10-03 Alias added: GHSA-5356-vf3g-3c6h
References
More Bridgetech Vbc Server vulnerabilities
- TI-2025-39247 An issue was discovered in bridgetech VBC Server & Element Manager, firmware version… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-63211 · CVE Program
- CVE-2025-63211 · NVD
- FIRST EPSS
- GHSA-5356-vf3g-3c6h · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences