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CVE-2026-89173

Kingdom Communication Associated｜Smart Video Intercom System - Sensitive Data Exposure

MEDIUM
5.3
CVSS Score
Published: September 11, 2026 at 07:27 AM UTC
Updated: September 11, 2026 at 05:19 PM UTC
4 products affected across 1 vendorEH2070EH3040EH4200

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Smart Video Intercom System developed by Kingdom Communication Associated has a Sensitive Data Exposure vulnerability. Unauthenticated remote attackers can enumerate valid user accounts by exploiting differences in system responses.

Affected

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

EH1000B· Kingdom Communication Associated
60%
v < 2.7.0A
Affected range stops below 2.7.0A, so it looks safe — our inference, not a vendor statement
EH2070· Kingdom Communication Associated
60%
v < 2.8.0A
Affected range stops below 2.8.0A, so it looks safe — our inference, not a vendor statement
EH3040· Kingdom Communication Associated
60%
v < 2.5.0A
Affected range stops below 2.5.0A, so it looks safe — our inference, not a vendor statement
EH4200· Kingdom Communication Associated
60%
v < 2.5.0A
Affected range stops below 2.5.0A, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Third Party Advisory
Source: cverecord
https://www.twcert.org.tw/tw/cp-132-11198-b8bba-1.html
Third Party Advisory
Source: cverecord
https://www.twcert.org.tw/en/cp-139-11199-38e1e-2.html

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

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

CVSS

5.3MEDIUMtwcert
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-204

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