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CVE-2020-27281: A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute ...
CVE-2020-27281 · published 5 years ago
Summary
A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Vendor | Product | Affected versions |
|---|---|---|
| deltaww | cncsoft_screeneditor |
<= 1.01.26 cpe:2.3:a:deltaww:cncsoft_screeneditor:*:*:*:*:*:*:*:* |
Original advisory text
A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute ...
A stack-based buffer overflow may exist in Delta Electronics CNCSoft ScreenEditor versions 1.01.26 and prior when processing specially crafted project files, which may allow an attacker to execute arbitrary code.
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-005-06 Third Party Advisory US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-039/ Third Party Advisory VDB Entry
Internet-facing
14 days
Internal
At next upgrade
- Not known to be exploited
- Needs hands-on effort to exploit (estimated)
- Gives an attacker full control (estimated)
Type
CWE-121Stack-based Buffer Overflow
CWE-787Out-of-bounds Write
Timeline
Published11 Jan 2021
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2020-27281 · NVD
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