CVE-2023-39293
CVE-2023-39293 is a critical-severity vulnerability in Mitel Mivoice Office 400 with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-77.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 2% (76th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Mitel Mivoice Office 400
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2023-39293?
- 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.
- How severe is CVE-2023-39293?
- CVE-2023-39293 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-39293 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (76th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-39293?
- CVE-2023-39293 primarily affects Mitel Mivoice Office 400. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-39293?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-39293 published?
- CVE-2023-39293 was published on 2023-08-14 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:mitel:mivoice_office_400:*:*:*:*:*:*:*:*
- cpe:2.3:o:mitel:mivoice_office_400_smb_controller_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Mitel Mivoice Office 400
- CVE-2023-39292 — Critical (CVSS 9.8): A SQL Injection vulnerability has been identified in the MiVoice Office 400 SMB Controller through 1.2.5.23 which could…
- CVE-2018-16226 — Medium (CVSS 6.1): A vulnerability in the web admin component of Mitel MiVoice Office 400, versions R5.0 HF3 (v8839a1) and earlier, could…
All CVEs affecting Mitel Mivoice Office 400 →
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