CVE-2020-6976

CVE-2020-6976 is a medium-severity vulnerability in Deltaww Cncsoft Screeneditor with a CVSS 3.x base score of 5.5. 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-125.

Key facts

Description

Delta Industrial Automation CNCSoft ScreenEditor, v1.00.96 and prior. An out-of-bounds read overflow can be exploited when a valid user opens a specially crafted, malicious input file due to the lack of validation.

Frequently asked questions

What is CVE-2020-6976?
Delta Industrial Automation CNCSoft ScreenEditor, v1.00.96 and prior. An out-of-bounds read overflow can be exploited when a valid user opens a specially crafted, malicious input file due to the lack of validation.
How severe is CVE-2020-6976?
CVE-2020-6976 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2020-6976 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (53rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2020-6976?
CVE-2020-6976 affects Deltaww Cncsoft Screeneditor. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2020-6976?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2020-6976 published?
CVE-2020-6976 was published on 2020-03-18 and last updated on 2026-06-17.

References

Affected products (1)

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