CVE-2026-89175

Kingdom Communication Associated|Smart Video Intercom System - Client-Side Authentication

Published Sep 11, 2026 CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed
Description
Smart Video Intercom System developed by Kingdom Communication Associated has a Client-Side Authentication vulnerability. Unauthenticated remote attackers can bypass authentication to access specific pages and obtain partial system configuration values.

Analysis

AI-generated

Technical impact

Client‑side authentication bypass in the Kingdom Communication Associated Smart Video Intercom System allows unauthenticated remote attackers to gain access to restricted web pages and pull partial system configuration values. The flaw relies on a weak authentication implementation (CWE-602), providing read‑only visibility into aspects of the intercom firmware such as operational parameters or administrative paths. While the vulnerability does not allow immediate remote code execution, the exposed configuration data can aid attackers in planning subsequent privileged‑access or denial‑of‑service attempts.

Affected Systems

The devices affected are Kingdom Communication Associated models EH1000B, EH2070, EH3040, and EH4200 running firmware versions older than the patched releases (EH3040 pre‑2‑2.5.0A, EH1000B pre‑2.7.0A, EH2070 pre‑2.8.0A).

Risk and Exploitability

The CV and the EPSS score is not available while the vulnerability is not listed in the CISA KEV catalogue, suggesting limited public exploitation activity. Attackers are likely able to reach the susceptible web interfaces over the network using standard HTTP or HTTPS traffic, inferred from the description that the bypass is client‑side. Given the moderate score and absence of known exploits, the risk is moderate, but mitigation is recommended to prevent potential lateral movement or privilege escalation through the exposed configuration data.

Remediation

Vendor Solution

Update EH3040 to version 2.5.0A Update EH4200 to version 2.5.0A Update EH1000B to version 2.7.0A Update EH2070 to version 2.8.0A


OpenCVE Recommended Actions

  • Upgrade EH3040 to firmware version 2.5.0A
  • Upgrade EH4200 to firmware version 2.5.0A
  • Upgrade EH1000B to firmware version 2.7.0A
  • Upgrade EH2070 to firmware version 2.8.0A

Generated by OpenCVE AI on September 11, 2026 at 09:51 UTC.

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Kingdom Communication Associated
Kingdom Communication Associated eh1000b
Kingdom Communication Associated eh2070
Kingdom Communication Associated eh3040
Kingdom Communication Associated eh4200
Vendors & Products Kingdom Communication Associated
Kingdom Communication Associated eh1000b
Kingdom Communication Associated eh2070
Kingdom Communication Associated eh3040
Kingdom Communication Associated eh4200
Type Values Removed Values Added
Description Smart Video Intercom System developed by Kingdom Communication Associated has a Client-Side Authentication vulnerability. Unauthenticated remote attackers can bypass authentication to access specific pages and obtain partial system configuration values.
Title Kingdom Communication Associated|Smart Video Intercom System - Client-Side Authentication
Weaknesses CWE-602
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N'}

Weaknesses
  • CWE-602

    Client-Side Enforcement of Server-Side Security

Sources

Status
PUBLISHED
Assigner
twcert
Published
Updated
Sep 11, 2026, 3:44 PM
Reserved
Sep 11, 2026, 6:14 AM
Status
Deferred
Published
Sep 11, 2026, 8:16 AM
Modified
Sep 11, 2026, 4:17 PM