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CVE-2024-4511

Shanghai Sunfull Automation BACnet Server HMI1002-ARM Message buffer overflow

MEDIUM
6.3
CVSS Score
Published: May 6, 2024 at 01:00 AM UTC
Updated: June 17, 2026 at 08:02 AM UTC
2 products affected across 2 vendorsBACnet Server HMI1002-ARMBACnet Server HMI1002-ARM

Using BACnet Server HMI1002-ARM by Shanghai Sunfull Automation?

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.6%
SSVC
No known exploit

Description

A vulnerability classified as critical has been found in Shanghai Sunfull Automation BACnet Server HMI1002-ARM 2.0.4. This affects an unknown part of the component Message Handler. The manipulation leads to buffer overflow. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-263115. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

Related
Source: [email protected]
https://github.com/isZzzz/HMI1002-ARM-Gateway-Document/blob/main/HMI1002-ARM%20apply.pdf
Exploit
Source: [email protected]
https://github.com/isZzzz/HMI1002-ARM-Gateway-Document/blob/main/sunfull_bug.pcapng
SignaturePermissions Required
Source: [email protected]
https://vuldb.com/?ctiid.263115
VDB Entry
Source: [email protected]
https://vuldb.com/?id.263115
Third Party Advisory
Source: [email protected]
https://vuldb.com/?submit.323832

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120

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