How severe is CVE-2024-39880?

CVE-2024-39880 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2024-39880 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-39880?

CVE-2024-39880 affects Deltaww Cncsoft-g2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2024-39880?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2024-39880 have an EU (EUVD) identifier?

Yes. CVE-2024-39880 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38284.

When was CVE-2024-39880 published?

CVE-2024-39880 was published on 2024-07-09 and last updated on 2026-06-17.

CVE-2024-39880

CVE-2024-39880 is a high-severity vulnerability in Deltaww Cncsoft-g2 with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v4: 8.4
EPSS exploit prediction: 1% (50th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-38284
Weakness: CWE-787
Affected product: Deltaww Cncsoft-g2
Published: 2024-07-09
Last modified: 2026-06-17

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.

Frequently asked questions

What is 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. 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.
How severe is CVE-2024-39880?: CVE-2024-39880 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2024-39880 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (50th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-39880?: CVE-2024-39880 affects Deltaww Cncsoft-g2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2024-39880?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2024-39880 have an EU (EUVD) identifier?: Yes. CVE-2024-39880 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-38284.
When was CVE-2024-39880 published?: CVE-2024-39880 was published on 2024-07-09 and last updated on 2026-06-17.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-24-191-01

Affected products (1)

cpe:2.3:a:deltaww:cncsoft-g2:2.0.0.5:*:*:*:*:*:*:*

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CVE-2024-39883 — High (CVSS 8.8): Delta Electronics CNCSoft-G2 lacks proper validation of the length of user-supplied data prior to copying it to a…
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