CVE-2026-47257
HIGH
MEDIUM
Priority: 0.03
BB Relevance:
66/100
Published: 2026-11-12
Modified: 2026-11-13
First seen: 2026-11-12
Status: active
Attack Surface
Network
Low Complexity
No Interaction
Integ. Impact
CVSS Vector Breakdown
AV:
Network
AC:
Low
PR:
Low
UI:
None
S:
Unchanged
C:
None
I:
High
A:
High
Description
BACnet Stack is a BACnet open source protocol stack C library for embedded systems. In versions 1.5.0 and 1.6.0-rc1, there is a restore logic flaw in bacnet-stack that is reachable through the official, unmodified apps/server management path when BACNET_BACKUP_RESTORE is enabled. This issue has been patched in versions 1.5.1 and 1.6.0.
Affected Software (4)
| Vendor | Product | Version |
|---|---|---|
| bacnet-stack | bacnet-stack | >= 1.5.0, < 1.5.1 |
| bacnet-stack | bacnet-stack | >= 1.6.0-rc1, < 1.6.0 |
| bacnet-stack | bacnet-stack | >= 1.5.0, < 1.5.1 |
| bacnet-stack | bacnet-stack | >= 1.6.0-rc1, < 1.6.0 |