Lyrie
Critical CVE
CVSS 9.83 sources verified·1 min read
By Lyrie Threat Intelligence·6/17/2026

CRITICAL: CVE-2020-7233 (CVSS 9.8) — kmccontrols bac-a1616bc firmware

CVE: CVE-2020-7233

CVSS: 9.8 (3.1) — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: CRITICAL

Status: Critical advisory

Affected

  • kmccontrols bac-a1616bc firmware
  • kmccontrols bac-a1616bc

Summary

KMS Controls BAC-A1616BC BACnet devices have a cleartext password of snowman in the BACKDOOR_NAME variable in the BC_Logon.swf file.

Verified Sources

References

  • https://sku11army.blogspot.com/2020/01/kms-controls-backdoor-in-bacnet.html
  • https://sku11army.blogspot.com/2020/01/kms-controls-backdoor-in-bacnet.html

_Validated by the Lyrie Threat Intelligence Pipeline — 3 independent sources confirmed before publication. No speculation._

Lyrie Verdict

A vulnerability of this severity is exactly what Lyrie's anti-rogue-AI defense is built for: continuous, autonomous monitoring that doesn't wait for human reaction time.

Validated sources

  1. [1]NVD
  2. [2]GitHub Advisory
  3. [3]MITRE