Cyber Resilience

CVE-2022-43326

HighPublic PoC

Published: 29 November 2022

Published
29 November 2022
Modified
25 April 2025
KEV Added
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Patch
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CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS Score 0.0037 59.6th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-43326 is a high-severity Authorization Bypass Through User-Controlled Key (CWE-639) vulnerability in Telosalliance Omnia Mpx Node Firmware. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 40.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

An Insecure Direct Object Reference (IDOR) vulnerability in the password reset function of Telos Alliance Omnia MPX Node 1.0.0-1.4.[*] allows attackers to arbitrarily change user and Administrator account passwords.

CWE(s)
CWE-639

Related Threats

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

Affected Assets

telosalliance
omnia mpx node firmware
1.0.0 — 1.5.0

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.

AC-24 Access Control Decisions
addresses: CWE-639

Per-request decision making makes it harder to bypass authorization using user-controlled keys without proper validation in the decision process.

AC-3 Access Enforcement
addresses: CWE-639

Consistent enforcement of approved authorizations makes bypassing via user-controlled keys ineffective.

References