High severity · published Jul 9, 2024
CVE-2024-39880
Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer
8.8
CVSS
0.7%
EPSS
No
On KEV
Description
Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 54% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CN
Cncsoft-g2 · Deltaww
2.0.0.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-39880
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-39880
Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01
More from Cncsoft-g2
8.8
CVE-2024-39883
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
8.8
CVE-2024-39882
Delta Electronics CNCSoft-G2 lacks proper validation of user-supplied data, which can result in a read past the end of an allocated buffer
8.8
CVE-2024-39881
Delta Electronics CNCSoft-G2 lacks proper validation of user-supplied data, which can result in a memory corruption condition
7.8
CVE-2026-3094
File Parsing Out-Of-Bounds Write in CNCSoft-G2
7.8
CVE-2025-58319
File Parsing Memory Corruption in CNCSoft-G2