PatchSiren cyber security CVE debrief
CVE-2026-89174 Kingdom Communication Associated CVE debrief
The Smart Video Intercom System developed by Kingdom Communication Associated has a Missing Brute-force Protection vulnerability. Unauthenticated remote attackers can gain access to valid accounts through a large number of login attempts. This vulnerability allows attackers to potentially gain unauthorized access to valid accounts and conduct brute-force attacks on Smart Video Intercom Systems. Defenders should assess their exposure and take steps to restrict access and monitor login attempts.
- Vendor
- Kingdom Communication Associated
- Product
- EH3040
- CVSS
- HIGH 8.7
- CISA KEV
- Not listed in stored evidence
- Original CVE published
- 2026-09-11
- Original CVE updated
- 2026-09-11
- Advisory published
- 2026-09-11
- Advisory updated
- 2026-09-11
Who should care
Defenders responsible for Smart Video Intercom Systems, particularly those exposed to the internet, should assess their exposure and take steps to restrict access and monitor login attempts.
Why it matters
The Smart Video Intercom System developed by Kingdom Communication Associated has a Missing Brute-force Protection vulnerability, which could allow unauthenticated remote attackers to gain access to valid accounts through a large number of login attempts. Defenders should prioritize verifying exposure of these systems to the internet and restricting access to prevent potential unauthorized access and brute-force attacks.
- Potential unauthorized access to valid accounts
- Possible brute-force attacks on Smart Video Intercom Systems
Technical summary
The Smart Video Intercom System developed by Kingdom Communication Associated has a Missing Brute-force Protection vulnerability. Unauthenticated remote attackers can gain access to valid accounts through a large number of login attempts. The vulnerability is related to the system's inability to prevent brute-force attacks, which could lead to unauthorized access to valid accounts. Defenders should prioritize verifying exposure of these systems to the internet and restricting access to prevent potential unauthorized access and brute-force attacks.
Defensive priority
Defenders should prioritize verifying exposure of Smart Video Intercom Systems to the internet and restricting access to these systems.
Recommended defensive actions
- Verify exposure of Smart Video Intercom Systems to the internet
- Restrict access to Smart Video Intercom Systems
- Monitor login attempts to detect potential brute-force attacks
Evidence notes
The CVE record and NVD entry provide limited information about the vulnerability. Further verification is required to determine the affected versions and remediation.
Sources and references
Verified primary and authoritative sources
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CVE-2026-89174 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-89174
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-89174 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-89174
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Source reference
Unverified legacy reference
URL: https://www.twcert.org.tw/en/cp-139-11199-38e1e-2.html
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Source reference
Unverified legacy reference
URL: https://www.twcert.org.tw/tw/cp-132-11198-b8bba-1.html
Methodology and review provenance
AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.