CVE-2021-44768

Delta Electronics CNCSoft Out-of-bounds Read

Published Mar 25, 2022 CVSS 3.1 · 6.1 Medium EPSS < 1% KEV · Not listed
Description
Delta Electronics CNCSoft (Version 1.01.30) and prior) is vulnerable to an out-of-bounds read while processing a specific project file, which may allow an attacker to disclose information.

Remediation

Vendor Solution

Delta Electronics recommends users upgrade to the latest available patch. Delta Electronics also recommends users apply the following mitigations to reduce the risk of exploit: Minimize network exposure for all control system devices and/or systems, and ensure they are not accessible from the Internet. Locate control system networks and remote devices behind firewalls and isolate them from the business network. When remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing VPNs may have vulnerabilities and should be updated to the most current version available. Also recognize VPN is only as secure as its connected devices.

Tracking

Sign in to view the affected projects.

Advisories

Source ID Title
EUVD EUVD EUVD-2021-31577 Delta Electronics CNCSoft (Version 1.01.30) and prior) is vulnerable to an out-of-bounds read while processing a specific project file, which may allow an attacker to disclose information.
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
icscert
Published
Updated
Apr 16, 2025, 4:37 PM
Reserved
Dec 14, 2021, 12:00 AM
Status
Modified
Published
Mar 25, 2022, 7:15 PM
Modified
Jun 17, 2026, 4:12 AM