Denial-of-Service Vulnerability in BACnet Stack Open Source Protocol for Embedded Systems
CVE-2026-104204

8.7HIGH

Key Information:

Vendor

Bacnet-stack

Status
Bacnet-stack
Vendor
CVE Published:
13 November 2026

What is CVE-2026-104204?

The BACnet Stack, an open source protocol stack designed for embedded systems, has a vulnerability that allows for a server-side denial-of-service attack due to an issue in the implementation of the Structured View object. This vulnerability affects versions prior to 1.6.1 and has been mitigated in subsequent releases 1.6.1 and onwards. Users of the BACnet Stack are encouraged to upgrade to the latest versions to ensure their systems are secure against potential exploitation.

Affected Version(s)

bacnet-stack < 1.6.1

References

https://github.com/bacnet-stack/bacnet-stack/security/adv...
x_refsource_CONFIRM
https://github.com/bacnet-stack/bacnet-stack/pull/1437
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CVSS V4

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

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.