Security readout for executives and security teams
This vulnerability affects Schneider Electric PowerLogic EGX100 and EGX300 gateway devices. A malformed HTTP packet could crash the device or potentially allow remote code execution. For executives, the risk is highest where these gateways are reachable from untrusted networks because disruption may affect visibility or control of power monitoring environments. Organizations using PowerLogic EGX100 3.0.0 or newer, or any PowerLogic EGX300, may be exposed if device HTTP services are accessible to users or networks that should not reach them. Treat as a priority operational technology exposure review. The potential impact includes service disruption and possible remote code execution, but urgency should be calibrated by actual device reachability and vendor remediation status. Mitigation focus: Identify all PowerLogic EGX100 and EGX300 devices in the environment.; Review Schneider Electric advisory SEVD-2021-159-03 for vendor-approved remediation.; Prioritize devices reachable from untrusted or broadly shared networks..
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
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Open ATT&CK lookupCVE-2021-22767 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
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Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
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Improper Input Validation
Improper Input Validation represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.