What’s Vulnerable › Vulnerabilities

CVE-2020-27287

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-01-11 · updated 2026-06-17
• Weakness: CWE-787

Description

Delta Electronics CNCSoft-B Versions 1.0.0.2 and prior is vulnerable to an out-of-bounds write while processing project files, which may allow an attacker to execute arbitrary code.

Affected products

• Delta Electronics CNCSoft-B DOPSoft: through 1.0.0.2

References

• https://us-cert.cisa.gov/ics/advisories/icsa-21-007-04
• https://www.zerodayinitiative.com/advisories/ZDI-21-030/
• https://www.zerodayinitiative.com/advisories/ZDI-21-031/
• https://www.zerodayinitiative.com/advisories/ZDI-21-041/
• https://www.zerodayinitiative.com/advisories/ZDI-21-043/
• https://www.zerodayinitiative.com/advisories/ZDI-21-044/
• https://us-cert.cisa.gov/ics/advisories/icsa-21-007-04
• https://www.zerodayinitiative.com/advisories/ZDI-21-030/
• https://www.zerodayinitiative.com/advisories/ZDI-21-031/
• https://www.zerodayinitiative.com/advisories/ZDI-21-041/
• https://www.zerodayinitiative.com/advisories/ZDI-21-043/
• https://www.zerodayinitiative.com/advisories/ZDI-21-044/

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