CVE-2023-22279

Name: CVE-2023-22279
Creator: NVD / NIST
Published: 2023-01-17T10:15:11.4+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

CRITICALCVSS 9.8/10EPSS 1.13%

Last modified Jun 17, 2026

CVE-2023-22279 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.13% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability

1.13%

62.2th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Ate-Mahoroba	Maho-Pbx Netdevancer Firmware	< 1.11.00
Ate-Mahoroba	Maho-Pbx Netdevancer Vsg Firmware	< 1.11.00
Ate-Mahoroba	Maho-Pbx Netdevancer Mobilegate Firmware	< 1.11.00

References

https://jvn.jp/en/jp/JVN99957889/index.htmlThird Party Advisory
https://www.ate-mahoroba.jp/netdevancer/manual/Vendor Advisory
https://jvn.jp/en/jp/JVN99957889/index.htmlThird Party Advisory
https://www.ate-mahoroba.jp/netdevancer/manual/Vendor Advisory

Timeline

Published: Jan 17, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-22279?

How severe is CVE-2023-22279?

CVE-2023-22279 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 1.13% probability of exploitation in the next 30 days.

How do I fix CVE-2023-22279?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-22279?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST