Is this vulnerability remotely exploitable over the internet?

Direct internet exploitation is unlikely unless BACnet or WebCTRL traffic is exposed beyond the internal or OT network. However, any attacker who gains a foothold on the relevant network segment, including via VPN compromise or lateral movement from IT to OT, can potentially exploit the cleartext communications.

What level of access does an attacker need to abuse this issue?

The attacker needs network-level access to observe or intercept the BACnet traffic path—typically being on the same LAN, VLAN, or routed segment, or controlling an intermediate device capable of mirroring, intercepting, or modifying packets.

What is the safest general fix pattern for this type of problem?

The most robust pattern is to wrap sensitive controller communications in cryptographic protections such as VPNs, secure gateways, or application-layer security that provides both encryption and integrity, combined with strict network segmentation so that only authorized systems can reach BACnet endpoints.

Severity:

CRITICAL RISK

(9.1)

Cleartext Transmission of Sensitive Data (CWE-319) in BACnet/WebCTRL PLC Communications

CVE-2026-24060

Published:

Mar 20, 2026

Status:

Awaiting Analysis

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

NDV

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May 6, 2026

Vulnerability Type

Category:

Cleartext Transmission of Sensitive Information

CWE:

CWE-319

Impact:

Confidentiality and Integrity Compromise of PLC Communications

Severity:

CRITICAL RISK

(9.1)

CVSS Version:

3.1

Vulnerability Type

Category:

Cleartext Transmission of Sensitive Information

CWE:

CWE-319

Impact:

Confidentiality and Integrity Compromise of PLC Communications

Severity:

CRITICAL RISK

(9.1)

CVSS Version:

3.1

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Cleartext Transmission of Sensitive Data (CWE-319) in BACnet/WebCTRL PLC Communications

Summary

Affected Context

Exploit Preconditions

Why This Happens

Potential Impact

General Mitigation Guidance

How Teams Detect Issues Like This

Frequently Asked Questions

Source

Recent Vulnerabilities

HIGH RISK

HIGH

(8.6)

Server-Side Request Forgery (CWE-918) in OpenClaw Zalo Plugin sendPhoto

HIGH RISK

HIGH

(8.8)

Authorization Bypass (CWE-863) in OpenClaw Matrix Room Control Commands

Vulnerability Type

Vulnerability Type

Vulnerability Type

Catch This CVE While Code Is Being Written

Ship clean & secure code faster

Ship clean & secure code faster

Ship clean & secure code faster

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