Brute-force Protection Flaw in Smart Video Intercom System by Kingdom Communication Associates
CVE-2026-89174

8.7HIGH

Key Information:

Vendor

Kingdom Communication Associated

Status
Eh3040
Eh4200
Eh1000b
Eh2070
Vendor
CVE Published:
11 September 2026

What is CVE-2026-89174?

The Smart Video Intercom System developed by Kingdom Communication Associates is susceptible to a vulnerability that allows unauthenticated remote attackers to exploit a lack of brute-force protection. This enables them to gain unauthorized access to valid user accounts through repeated login attempts, thereby compromising user security. It is crucial for users and administrators to be aware of this vulnerability and implement measures to enhance their login security.

Affected Version(s)

EH1000B 0 < 2.7.0A

EH2070 0 < 2.8.0A

EH3040 0 < 2.5.0A

References

https://www.twcert.org.tw/tw/cp-132-11198-b8bba-1.html
third-party-advisory
https://www.twcert.org.tw/en/cp-139-11199-38e1e-2.html
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.