Cyber Resilience

CVE-2022-30236

High

Published: 02 June 2022

Published
02 June 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N
EPSS Score 0.0043 63.3th percentile
Risk Priority 17 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-30236 is a high-severity Incorrect Resource Transfer Between Spheres (CWE-669) vulnerability in Schneider-Electric Wiser Smart Eer21000 Firmware. Its CVSS base score is 8.2 (High).

Operationally, ranked in the top 36.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

A CWE-669: Incorrect Resource Transfer Between Spheres vulnerability exists that could allow unauthorized access when an attacker uses cross-domain attacks. Affected Products: Wiser Smart, EER21000 & EER21001 (V4.5 and prior)

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

schneider-electric
wiser smart eer21000 firmware
≤ 4.5
schneider-electric
wiser smart eer21001 firmware
≤ 4.5

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-669

Enforces proper authorization rules for any resource or data transfer between different spheres.

addresses: CWE-669

Accountability, documentation, and protection requirements ensure correct transfer of media resources between spheres.

addresses: CWE-669

Reduces incorrect transfers between spheres by establishing clear, separate domains for different sensitivities or functions.

addresses: CWE-669

It governs all resource transfers between spheres, preventing incorrect or unauthorized movement of data or capabilities across domain interfaces.

addresses: CWE-669

Addresses incorrect transfer of resources to an uncontrolled sphere by requiring approved destruction or sanitization methods.

References