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7.8

CNCSoft-G2 Fails to Check User Input Length, Allows Code Execution

CVE-2025-22880 · published 1 year ago
Summary

The CNCSoft-G2 software does not properly check the length of data entered by users. This allows attackers to potentially run malicious code on the system if a user visits a malicious web page or opens a malicious file. To protect your system, update CNCSoft-G2 to the latest version or apply any available patches.

What to do
  • Update deltaww cncsoft-g2 to version 2.1.0.20 or later.
Affected software
VendorProductAffected versions
deltaww cncsoft-g2 < 2.1.0.20
cpe:2.3:a:deltaww:cncsoft-g2:*:*:*:*:*:*:*:*
Original advisory text
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 mali...
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.
References
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
7.8 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-122Heap-based Buffer Overflow
Timeline
Published7 Feb 2025
Updated4 Nov 2026
First seen7 Mar 2026
Sources
CVE-2025-22880 · NVD
CVE-2025-22880 · OSV
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