CVE-2025-15548

Missing Application-Layer Encryption in Web Interface Endpoints on TP-Link VX800v

MEDIUM
6.5
CVSS Score
Published: January 29, 2026 at 06:07 PM UTC
Updated: June 17, 2026 at 08:38 AM UTC
2 products affected across 1 vendorVX800V FirmwareVX800v

Using VX800v v1.0 by TP-Link Systems Inc.?

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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

Description

Some VX800v v1.0 web interface endpoints transmit sensitive information over unencrypted HTTP due to missing application layer encryption, allowing a network adjacent attacker to intercept this traffic and compromise its confidentiality.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v < 800.0.18
tp-link-vx800v (same device)
v < 800.0.18_0.18.0 3.0.0 v603c.0 Build 260203 Rel.35251n
Affected range stops below 800.0.18_0.18.0 3.0.0 v603c.0 Build 260203 Rel.35251n, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

Attack Vector
ADJACENT_NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-311

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