How severe is CVE-2025-22880?

CVE-2025-22880 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-2025-22880 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-22880?

CVE-2025-22880 affects Deltaww Cncsoft-g2. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-22880?

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-2025-22880 have an EU (EUVD) identifier?

Yes. CVE-2025-22880 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3036.

When was CVE-2025-22880 published?

CVE-2025-22880 was published on 2025-02-07 and last updated on 2026-06-17.

CVE-2025-22880

CVE-2025-22880 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-122.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (15th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-3036
Weakness: CWE-122
Affected product: Deltaww Cncsoft-g2
Published: 2025-02-07
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 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.

Frequently asked questions

What is CVE-2025-22880?: 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.
How severe is CVE-2025-22880?: CVE-2025-22880 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-2025-22880 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (15th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-22880?: CVE-2025-22880 affects Deltaww Cncsoft-g2. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-22880?: 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-2025-22880 have an EU (EUVD) identifier?: Yes. CVE-2025-22880 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-3036.
When was CVE-2025-22880 published?: CVE-2025-22880 was published on 2025-02-07 and last updated on 2026-06-17.

References

https://filecenter.deltaww.com/news/download/doc/Delta-PCSA-2025-00002_CNCSoft-G2%20-%20Heap-based%20Buffer%20Overflow_v1.pdf

Affected products (1)

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

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