# BACnet Stack vulnerabilities

Source: https://junglewise.ai/threats/technologies/bacnet-stack-bacnet-stack  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Updated: 13 November 2026, 03:07 UTC. Rebuilt every hour.  
Data: https://junglewise.ai/threats/technologies/bacnet-stack-bacnet-stack.json  
License: CC BY 4.0 with a link back

Junglewise Threat Intelligence has tracked 10 vulnerabilities in BACnet Stack: 10 in the last 7 days and 10 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-52786, was published on 12 November 2026. Nothing was published in the last eight weeks.

## Counts

- Last 7 days: 10
- Last 30 days: 10
- Last 90 days: 10
- All time: 10 (0 critical, 0 exploited in the wild)

## About BACnet Stack

Software library implementing the BACnet protocol for building automation communication.

## Latest BACnet Stack vulnerabilities

- [CVE-2026-52786: BACnet Stack buffer overflow in EPICS app](https://junglewise.ai/threats/cve-2026-52786-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 7.1, published 12 Nov 2026)
- [CVE-2026-47711: BACnet Stack stack buffer overflow in life-safety-zone property read](https://junglewise.ai/threats/cve-2026-47711-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.6, published 12 Nov 2026)
- [CVE-2026-47259: BACnet Stack stack-based buffer overflow in RemoveListElement](https://junglewise.ai/threats/cve-2026-47259-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.2, published 12 Nov 2026)
- [CVE-2026-47258: BACnet Stack stack-based buffer overflow in Notification Class AddListElement](https://junglewise.ai/threats/cve-2026-47258-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.2, published 12 Nov 2026)
- [CVE-2026-47257: BACnet Stack restore logic flaw causes data loss](https://junglewise.ai/threats/cve-2026-47257-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.1, published 12 Nov 2026)
- [CVE-2026-47217: BACnet Stack uncontrolled recursion in Channel object](https://junglewise.ai/threats/cve-2026-47217-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 7.5, published 12 Nov 2026)
- [CVE-2026-46677: BACnet Stack out-of-bounds read in AtomicReadFile-ACK](https://junglewise.ai/threats/cve-2026-46677-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (medium, CVSS 6.5, published 12 Nov 2026)
- [CVE-2026-46676: BACnet Stack uninitialized value use in AtomicReadFile encoder](https://junglewise.ai/threats/cve-2026-46676-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (medium, CVSS 5.3, published 12 Nov 2026)
- [CVE-2026-45341: BACnet Stack NULL pointer dereference in WriteProperty](https://junglewise.ai/threats/cve-2026-45341-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 7.5, published 12 Nov 2026)
- [CVE-2026-45265: bacnet-stack stack-based buffer overflow in Atomic-Read-File](https://junglewise.ai/threats/cve-2026-45265-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.2, published 12 Nov 2026)

## Most severe BACnet Stack vulnerabilities

- [CVE-2026-47711: BACnet Stack stack buffer overflow in life-safety-zone property read](https://junglewise.ai/threats/cve-2026-47711-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.6, published 12 Nov 2026)
- [CVE-2026-47259: BACnet Stack stack-based buffer overflow in RemoveListElement](https://junglewise.ai/threats/cve-2026-47259-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.2, published 12 Nov 2026)
- [CVE-2026-47258: BACnet Stack stack-based buffer overflow in Notification Class AddListElement](https://junglewise.ai/threats/cve-2026-47258-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.2, published 12 Nov 2026)
- [CVE-2026-45265: bacnet-stack stack-based buffer overflow in Atomic-Read-File](https://junglewise.ai/threats/cve-2026-45265-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.2, published 12 Nov 2026)
- [CVE-2026-47257: BACnet Stack restore logic flaw causes data loss](https://junglewise.ai/threats/cve-2026-47257-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 8.1, published 12 Nov 2026)
- [CVE-2026-47217: BACnet Stack uncontrolled recursion in Channel object](https://junglewise.ai/threats/cve-2026-47217-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 7.5, published 12 Nov 2026)
- [CVE-2026-45341: BACnet Stack NULL pointer dereference in WriteProperty](https://junglewise.ai/threats/cve-2026-45341-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 7.5, published 12 Nov 2026)
- [CVE-2026-52786: BACnet Stack buffer overflow in EPICS app](https://junglewise.ai/threats/cve-2026-52786-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (high, CVSS 7.1, published 12 Nov 2026)
- [CVE-2026-46677: BACnet Stack out-of-bounds read in AtomicReadFile-ACK](https://junglewise.ai/threats/cve-2026-46677-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (medium, CVSS 6.5, published 12 Nov 2026)
- [CVE-2026-46676: BACnet Stack uninitialized value use in AtomicReadFile encoder](https://junglewise.ai/threats/cve-2026-46676-bacnet-stack-is-a-bacnet-open-source-protocol-stack-c-library-for) (medium, CVSS 5.3, published 12 Nov 2026)

## Vulnerabilities per week

Nothing was published in the last eight weeks.

| Week of | Vulns | Critical | Exploited |
| --- | --- | --- | --- |
| 17 Aug 2026 | 0 | 0 | 0 |
| 24 Aug 2026 | 0 | 0 | 0 |
| 31 Aug 2026 | 0 | 0 | 0 |
| 7 Sep 2026 | 0 | 0 | 0 |
| 14 Sep 2026 | 0 | 0 | 0 |
| 21 Sep 2026 | 0 | 0 | 0 |
| 28 Sep 2026 | 0 | 0 | 0 |
| 5 Oct 2026 | 0 | 0 | 0 |
| 12 Oct 2026 | 0 | 0 | 0 |
| 19 Oct 2026 | 0 | 0 | 0 |
| 26 Oct 2026 | 0 | 0 | 0 |
| 2 Nov 2026 | 0 | 0 | 0 |
| 9 Nov 2026 | 10 | 0 | 0 |

## Sources

NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "BACnet Stack vulnerabilities", https://junglewise.ai/threats/technologies/bacnet-stack-bacnet-stack, 13 November 2026.