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Vulnerability Intelligence

CVE-2025-47188

MediumExploited

A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones through 6.4 SP4 (R6.4.0.4006), and the 6970 Conference Unit through 6.4 SP4 (R6.4.0.4006) or version V1 R0.1.0, could allow an unauthenticated attacker to conduct a command injection attack due to…

Published Aug 7, 2025 · Updated Apr 14, 2026

Key Facts

Patch immediately
  • CVE-2025-47188 is a medium-severity vulnerability (CVSS 6.5 v3.1).
  • It is exploited in the wild, listed in Industry KEV feed, CIRCL KEV since Jul 21, 2025. No public exploit code is known.
  • EPSS estimates a 53% probability of exploitation in the next 30 days.
  • No fixed version is listed yet; check the vendor advisory for mitigations.
  • Brandefense priority: patch immediately, because it is listed as exploited in the wild.

CVSS v3.1

6.5

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

EPSS (30-day exploit likelihood)

53%

Higher than 98.9% of all scored CVEs

Exploited in the wild

Yes

2 catalog listings

Public exploit code

None known

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Description

A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones through 6.4 SP4 (R6.4.0.4006), and the 6970 Conference Unit through 6.4 SP4 (R6.4.0.4006) or version V1 R0.1.0, could allow an unauthenticated attacker to conduct a command injection attack due to insufficient parameter sanitization. A successful exploit could allow an attacker to execute arbitrary commands within the context of the phone, leading to disclosure or modification of sensitive configuration data or affecting device availability and operation.

Known-Exploited Catalog Listings

CatalogAddedRemediation dueRansomware use
Industry KEV feedJul 21, 2025n/aNot reported
CIRCL KEVJan 28, 2026n/aNot reported

Required action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.

Timeline

  1. Added to Industry KEV feed

    Jul 21, 2025

  2. Publicly disclosed

    Aug 7, 2025

  3. Added to CIRCL KEV

    Jan 28, 2026

  4. Last updated

    Apr 14, 2026

Weakness Type

  • CWE-77 Improper Neutralization of Special Elements used in a Command ('Command Injection')

References

7 more references in the full CVE brief

FAQ

Common Questions.

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