Security readout for executives and security teams
CVE-2021-22754 affects Schneider Electric IGSS Definition. If a user imports a malicious CGF file, the application may write outside intended memory, potentially causing data loss or remote code execution. The sources do not provide CVSS data or confirmed exploitation. Exposure is most likely where IGSS Definition V15.0.0.21140 or earlier is installed and users can import CGF files, especially from external or untrusted sources. Treat this as high priority for environments using IGSS engineering tools. The issue has potential remote code execution impact, but urgency depends on whether vulnerable versions are present and whether users import CGF files. Mitigation focus: Identify all IGSS Definition installations and record Def.exe versions.; Check Schneider Electric advisory SEVD-2021-159-01 for vendor remediation guidance.; Do not import CGF files from untrusted or unauthenticated sources..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-22754 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.