Is there a public exploit for CVE-2026-45341?

No public exploit for CVE-2026-45341 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-45341?

CVE-2026-45341 scores CVSS 7.5 (v3.1), rated high.

What does CVE-2026-45341 affect?

CVE-2026-45341 affects bacnet-stack bacnet-stack.

7.5 High

BACnet Stack is a BACnet open source protocol stack C library for embedded systems.

CVE-2026-45341

BACnet Stack is a BACnet open source protocol stack C library for embedded systems. From versions 1.4.0 to before 1.4.4, and 1.5.0 to before 1.5.1, a NULL pointer dereference can be triggered in bacnetdeviceobjectreferencedecode() when a WriteProperty request updates OBJECTSTRUCTUREDVIEW / PROPSUBORDINATELIST. This issue has been patched in versions 1.4.4 and 1.5.1.

Assessment

CVSS: 7.5 (v3.1)
Severity: High
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 12 November 2026
Last updated: 12 November 2026
Affected: bacnet-stack · bacnet-stack
Assigner: GitHub_M

CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

At the source

EUVD (ENISA)

References

https://github.com/bacnet-stack/bacnet-stack/security/advisories/GHSA-fv2r-c2m2-7qhh

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