CVE-2026-52787

HIGH
MEDIUM Priority: 0.02 BB Relevance: 75/100
Published: 2026-11-13 Modified: 2026-11-13 First seen: 2026-11-13 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: None
I: None
A: High

Description

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-rc2, a reachable out-of-bounds write exists when encoding the device.address-binding property. This issue has been patched in versions 1.4.5, 1.5.1, and 1.6.0-rc2.

Affected Software (3)

VendorProductVersion
bacnet-stack bacnet-stack < 1.4.5
bacnet-stack bacnet-stack < 1.5.1
bacnet-stack bacnet-stack < 1.6.0-rc2

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.30%
Raw Score 0.002970
Percentile 22.6%
Date 2026-11-14

Intelligence Sources

mitre ref →
nvd ref →