Out-of-bounds write in IGSS Definition version 14.0.0.20247 and prior
Priority LOW 39CWE-787Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
A CWE-787 Out-of-bounds Write vulnerability exists in IGSS Definition (Def.exe) version 14.0.0.20247 that could cause Remote Code Execution when malicious CGF (Configuration Group File) file is imported to IGSS Definition.
Why it matters now
EPSS 0.02436 84th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | IGSS Definition (Def.exe) version 14.0.0.20247 and prior | IGSS Definition (Def.exe) version 14.0.0.20247 and prior | — | No fix listed | CNA |
- IGSS Definition (Def.exe) version 14.0.0.20247 and prior Vendor— Affected IGSS Definition (Def.exe) version 14.0.0.20247 and prior Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:*:*:*:*:*:*:*:* | up to 14.0.0.20247 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:*:*:*:*:*:*:*:* Versions up to 14.0.0.20247 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-7553
- 2026-10-03 Alias added: GHSA-7cwx-58fg-fmmx
References
More Schneider Electric Interactive Graphical Scada System vulnerabilities
- TI-2013-00550 Stack-based buffer overflow in Schneider Electric Interactive Graphical SCADA System… CVSS 2.0HIGH 10.0
- TI-2022-02151 Integer overflow in Schneider Electric IGSS Data Server CVSS 3.1CRITICAL 9.8
- TI-2022-14164 Buffer overflow in Schneider Electric IGSS Data Server CVSS 3.1CRITICAL 9.8
- TI-2022-14162 Buffer overflow in Schneider Electric IGSS Data Server CVSS 3.1CRITICAL 9.8
- TI-2022-14161 Buffer overflow in Schneider Electric IGSS Data Server CVSS 3.1CRITICAL 9.8
- TI-2022-14160 Buffer overflow in Schneider Electric IGSS Data Server CVSS 3.1CRITICAL 9.8
Sources
- CVE-2020-7553 · CVE Program
- CVE-2020-7553 · NVD
- FIRST EPSS
- GHSA-7cwx-58fg-fmmx · GitHub Advisory Database · CC BY 4.0
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