CVE-2025-22881

Heap-based Buffer Overflow in CNCSoft-G2

Published Feb 26, 2025 CVSS 4.0 · 8.4 High EPSS < 1% KEV · Not listed
Description
Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.

Remediation

Vendor Solution

Delta Electronics recommends users update to CNCSoft-G2 V2.1.0.20 https://downloadcenter.deltaww.com/en-US/DownloadCenter  or later.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-5327 Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.
History
Type Values Removed Values Added
Metrics epss

{'score': 0.0003}

epss

{'score': 0.00028}

Type Values Removed Values Added
First Time appeared Deltaww
Deltaww cncsoft-g2
CPEs cpe:2.3:a:deltaww:cncsoft-g2:*:*:*:*:*:*:*:*
Vendors & Products Deltaww
Deltaww cncsoft-g2
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
Description Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length heap-based buffer. If a target visits a malicious page or opens a malicious file an attacker can leverage this vulnerability to execute code in the context of the current process.
Title Heap-based Buffer Overflow in CNCSoft-G2
Weaknesses CWE-122
References
Metrics cvssV4_0

{'score': 8.4, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Deltaww
Published
Updated
Feb 26, 2025, 3:43 PM
Reserved
Jan 9, 2025, 3:48 AM
Status
Analyzed
Published
Feb 26, 2025, 8:14 AM
Modified
Jun 17, 2026, 8:50 AM