Security readout for executives and security teams
This CVE affects Schneider Electric PowerLogic EGX100 and EGX300 devices. A malformed HTTP packet can trigger a denial of service. For executives, the concern is loss of availability for affected power monitoring gateways, not confirmed data theft or takeover based on the supplied sources. Organizations using PowerLogic EGX100 or EGX300 devices, especially where their HTTP interface is reachable from broader enterprise networks or untrusted segments, may be exposed. Handle as a targeted availability risk for operational monitoring infrastructure. Prioritize exposed devices and sites where loss of power telemetry would disrupt operations or incident response. Mitigation focus: Review Schneider Electric advisory SEVD-2021-159-03 for vendor-approved remediation guidance.; Inventory EGX100 and EGX300 devices and record firmware versions.; Restrict HTTP access to trusted management networks only..
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 lookupCVE-2021-22766 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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