CVE-2023-39293: mitel mivoice_office_400
Vulnerability summary
CVE-2023-39293 is a critical (CVSS 9.8) vulnerability in mitel mivoice_office_400. EPSS estimates a 1.65% chance of exploitation in the next 30 days, higher than 76.5% of scored vulnerabilities.
Severe, CVSS 9.8 (CVE.org); no exploitation reported by the 5 checked sources; EPSS 2% (FIRST, 03-11-2026)
Source freshness unavailable
How is this decided?Timeline
- 14-08-2023PublishedVulnerability first disclosed.
- 09-10-2024Last modifiedVulnerability information updated.
Description
A Command Injection vulnerability has been identified in the MiVoice Office 400 SMB Controller through 1.2.5.23 which could allow a malicious actor to execute arbitrary commands within the context of the system.
CVSS metrics
2 scores · 2 sources · 1 version- NVDNIST9.8CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
1.65%
Chance of exploitation in the next 30 days
Percentile
77%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.65% on 04-10-2026
Known exploited
Compare KEV catalogs
CISA KEVNot in the CISA KEV catalog.
ENISA CNWNot in the ENISA CNW catalog.
CIRCLNot in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Mitel2 products
- mivoice_office_400≤ 7.0.9281
- mivoice_office_400_smb_controller_firmware≤ 1.2.5.23
1 vendor · 2 products