Dashboard / CVE-2025-63211

CVE-2025-63211

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 62/100
Published: 2025-11-19 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Auth Scope Change

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: Required
S: Changed
C: Low
I: Low
A: None

Description

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.

Weakness Classification (1)

Affected Software (2)

VendorProductVersion
bridgetech vbc_server 6.5.0-9
bridgetech vbc_server 6.5.0-10

References & Advisories (2)

Bug Bounty Relevance

62 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity

CVSS Score

6.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

EPSS — Exploitation Probability

0.29%
Raw Score 0.002850
Percentile 21.3%
Date 2026-11-14

EPSS Trend

2026-11-14
0.00285
2026-11-13
0.00285
2026-11-12
0.00285
2026-11-10
0.00285
2026-11-09
0.00285
2026-11-08
0.00285
2026-11-07
0.00285
2026-11-06
0.00285
2026-11-05
0.00285
2026-11-04
0.00285

Intelligence Sources

nvd ref →

External Links