CVE-2026-89173CWE-204

CVE-2026-89173

Medium · published September 11, 2026

CVSS v3.1
5.3
EPSS
0%
Percentile
36.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
6.9 · 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
EPSS
0.00436 · 36.9th percentile
Weakness
CWE-204 · Observable Response Discrepancy
Published
2026-09-11T12:16Z
References (2)
https://www.twcert.org.tw/en/cp-139-11199-38e1e-2.html · [email protected]https://www.twcert.org.tw/tw/cp-132-11198-b8bba-1.html · [email protected]
EPSS history
Timeline
  • 12 SEP 03:22Z
    EPSS moved — → 0%
    epss
  • 11 SEP 07:27Z
    Kingdom Communication Associated｜Smart Video Intercom System - Sensitive Data Exposure
    cvelistv5