CVE-2026-52790

CVSS 7.5 (high) · published 2026-11-13

BACnet Stack is a BACnet open source protocol stack C library for embedded systems. Prior to versions 1.4.5, 1.5.1, and 1.6.0, there is a library-level memory safety issue that is reachable from an unmodified official sample server (apps/server-basic/main.c) over BACnet/IP resulting in a stack-use-after-return in writable Device string properties. This issue has been patched in versions 1.4.5, 1.5.1, and 1.6.0.

Weakness: CWE-416, CWE-562

Source: NVD CVE-2026-52790

References

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