What is the CVSS score of CVE-2025-15543?

CVE-2025-15543 has a CVSS 3.1 base score of 4.6 (Medium). CVSS vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N. EPSS exploitation probability: 0.0%.

Which versions of Vx800v Firmware are affected by CVE-2025-15543?

Organizations using USB HTTP access path in VX800v should be aware of moderate risk from CVE-2025-15543 rated CVSS 4.6. Exploitation could compromise the security of affected deployments.

How to fix or mitigate CVE-2025-15543?

Within 30 days: Identify affected systems running USB HTTP access path in VX800v and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

Vx800v Firmware CVE-2025-15543

MEDIUM

Improper Link Resolution Before File Access (CWE-59)

2026-01-29 f23511db-6c3e-4e32-a477-6aa17d310630

Path Traversal Vx800v Firmware

4.6

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

4.6 MEDIUM

AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

Physical

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 22:00 vuln.today

CVE Published

Jan 29, 2026 - 19:16 nvd

MEDIUM 4.6

DescriptionCVE.org

Improper link resolution in USB HTTP access path in VX800v v1.0 allows a crafted USB device to expose root filesystem contents, giving an attacker with physical access read‑only access to system files.

AnalysisAI

Technical ContextAI

Classified as CWE-59 (Improper Link Resolution Before File Access). Affects Vx800V Firmware. Improper link resolution in USB HTTP access path in VX800v v1.0 allows a crafted USB device to expose root filesystem contents, giving an attacker with physical access read‑only access to system files.