bacnet
Security Risk Profile
39
/100
lowSecurity Risk Score
Comprehensive risk assessment based on 5 vulnerabilities, EPSS scores, exploitation status, and remediation availability.
📅 Data spans from December 25, 2023 to present
5
Total CVEs
4
Critical+High
0
Exploited
2
Unpatched
Threat Assessment
Avg CVSS
7.6
Base severity
Avg EPSS
0%
Exploit probability
Unpatched
2
Critical/High
Risk Level
39/100
low
Severity Distribution
Critical
1High
3Medium
1Low
0Exploit Likelihood
>50% chance
020-50%
05-20%
0<5%
0Age Distribution
Common Weaknesses (CWE)
1
Path Traversal
1
2
Buffer Overflow
1
3
Input Validation
1
Most Affected Products
1. Bacnetstack Bacnet Stack6
2. BACnet BACnet Stack2
3. BACnet BACnet Protocol Stack1
4. BACnet Test Server1
5. BACnet ATEC 550-4401
Recent Vulnerabilities
See more →CVE-2026-21878
CVSS 7.5high
BACnet Stack Improperly Limits Pathnames to a Restricted Directory
2/13/2026
CVE-2026-21870
CVSS 5.5medium
The BACnet Protocol Stack library has an Off-by-one Stack-based Buffer Overflow in tokenizer_string
2/13/2026
CVE-2020-36872
CVSS 8.7high
BACnet Test Server 1.01 Malformed BVLC Length DoS
11/26/2025🔧 No Patch
CVE-2025-40556
CVSS 7.1high
5/13/2025🔧 No Patch
CVE-2023-51773
CVSS 9.1critical
12/25/2023
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