Cyber Resilience

CVE-2023-22279

CriticalRCE

Published: 17 January 2023

Published
17 January 2023
Modified
04 April 2025
KEV Added
—
Patch
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CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0109 78.3th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-22279 is a critical-severity OS Command Injection (CWE-78) vulnerability in Ate-Mahoroba Maho-Pbx Netdevancer Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 21.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

MAHO-PBX NetDevancer Lite/Uni/Pro/Cloud prior to Ver.1.11.00, MAHO-PBX NetDevancer VSG Lite/Uni prior to Ver.1.11.00, and MAHO-PBX NetDevancer MobileGate Home/Office prior to Ver.1.11.00 allow a remote unauthenticated attacker to execute an arbitrary OS command.

CWE(s)
CWE-78

Related Threats

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

Affected Assets

ate-mahoroba
maho-pbx netdevancer firmware
≤ 1.11.00 · ≤ 1.11.00 · ≤ 1.11.00
ate-mahoroba
maho-pbx netdevancer vsg firmware
≤ 1.11.00 · ≤ 1.11.00
ate-mahoroba
maho-pbx netdevancer mobilegate firmware
≤ 1.11.00 · ≤ 1.11.00

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.

SC-27 Platform-independent Applications
addresses: CWE-78

Platform-independent apps typically execute inside a managed runtime or sandbox that restricts direct OS command execution, reducing the ability to exploit OS command injection.

SI-10 Information Input Validation
addresses: CWE-78

Validates inputs to block special elements that would alter OS command execution.

References