CVE-2020-27293
CVE-2020-27293 is a high-severity vulnerability in Deltaww Cncsoft-b 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-843.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- CVSS v2: 6.8
- EPSS exploit prediction: 2% (78th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-843
- Affected product: Deltaww Cncsoft-b
- Published:
- Last modified:
Description
Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior has a type confusion issue while processing project files, which may allow an attacker to execute arbitrary code.
Frequently asked questions
- What is CVE-2020-27293?
- Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior has a type confusion issue while processing project files, which may allow an attacker to execute arbitrary code.
- How severe is CVE-2020-27293?
- CVE-2020-27293 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-2020-27293 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2020-27293?
- CVE-2020-27293 affects Deltaww Cncsoft-b. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2020-27293?
- 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.
- When was CVE-2020-27293 published?
- CVE-2020-27293 was published on 2021-01-11 and last updated on 2026-06-17.
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-007-04
- https://www.zerodayinitiative.com/advisories/ZDI-21-045/
Affected products (1)
- cpe:2.3:a:deltaww:cncsoft-b:*:*:*:*:*:*:*:*
More vulnerabilities in Deltaww Cncsoft-b
- CVE-2024-1941 — High (CVSS 7.8): Delta Electronics CNCSoft-B versions 1.0.0.4 and prior are vulnerable to a stack-based buffer overflow, which may allow…
- CVE-2024-1595 — High (CVSS 7.8): Delta Electronics CNCSoft-B DOPSoft prior to v4.0.0.82 insecurely loads libraries, which may allow an attacker to use…
- CVE-2023-4685 — High (CVSS 7.8): Delta Electronics' CNCSoft-B version 1.0.0.4 and DOPSoft versions 4.0.0.82 and prior are vulnerable to stack-based…
- CVE-2023-25177 — High (CVSS 7.8): Delta Electronics' CNCSoft-B DOPSoft versions 1.0.0.4 and prior are vulnerable to stack-based buffer overflow, which…
- CVE-2023-24014 — High (CVSS 7.8): Delta Electronics' CNCSoft-B DOPSoft versions 1.0.0.4 and prior are vulnerable to heap-based buffer overflow, which…
- CVE-2020-27291 — High (CVSS 7.8): Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior is vulnerable to an out-of-bounds read while processing project…
All CVEs affecting Deltaww Cncsoft-b →
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