Out-of-bounds write in IGSS Definition V15.0.0.21140 and prior
Priority LOW 37CWE-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 inIGSS Definition (Def.exe) V15.0.0.21140 and prior that could result in disclosure of information or remote code execution due to lack of sanity checks on user-supplied data, when a malicious CGF file is imported to IGSS Definition.
Why it matters now
EPSS 0.01265 69th 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) V15.0.0.21140 and prior | IGSS Definition (Def.exe) V15.0.0.21140 and prior | — | No fix listed | CNA |
- IGSS Definition (Def.exe) V15.0.0.21140 and prior Vendor— Affected IGSS Definition (Def.exe) V15.0.0.21140 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 15.0.0.21140 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:interactive_graphical_scada_system:*:*:*:*:*:*:*:* Versions up to 15.0.0.21140 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-22755
- 2026-10-03 Alias added: GHSA-5rwx-g5rj-4pc2
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-2021-22755 · CVE Program
- CVE-2021-22755 · NVD
- FIRST EPSS
- GHSA-5rwx-g5rj-4pc2 · GitHub Advisory Database · CC BY 4.0
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