What it is
CVE-2025-47188 is an unauthenticated vulnerability affecting Mitel 6800 Series and 3 other products. A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones through 6.4 SP4 (R6.4.0.4006),...
Vulnerability report
6800 Series Command Injection
Mitel / 6800 Series
Decision summary
Direct answers before the deeper technical record.
What it is
CVE-2025-47188 is an unauthenticated vulnerability affecting Mitel 6800 Series and 3 other products. A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones through 6.4 SP4 (R6.4.0.4006),...
Is it exploited?
Yes. Previdian tracks this CVE as a known exploited vulnerability. Confidence is high. Also confirmed by third-party sources.
Who is affected?
Mitel / 6800 Series.
What should we do?
Prioritize remediation. Validate affected assets and apply vendor fixes on an accelerated timeline.
Overview
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.
Exploitation evidence
Third-party attestation and first-party sensor observation are shown separately so teams can judge the evidence chain.
The Shadowserver
A trusted third party reported exploitation.
Nuclei Templates
Public scanner or PoC coverage increases practical exploitability.
Per-source evidence links for KEV attestations are available through the Previdian Pro API.
Learn about Pro API access| Source | Added |
|---|---|
| The Shadowserver First | 2026-03-09 00:00 UTC |
Detection
Make the evidence actionable in scanner, SOC, and edge-control workflows.
Request targets and User-Agents available in Pro. Callback host details available in Enterprise.
Nuclei template detected 01 Jun 2026.
View Nuclei template (opens in new tab)No Previdian virtual patch is currently available. Future rules ship for ModSecurity, Cloudflare, and AWS WAF.
Learn about virtual patches →Scanner and exploit-framework references linked to this CVE.
| Scanner | Reference | Detected |
|---|---|---|
| Nuclei | https://github.com/projectdiscovery/nuclei-templates/blob/main/network/cves/2025/CVE-2025-47188.yaml | 01 Jun 2026 |
Risk and context
CVSS v3.1
Potential damage if exploited. Separate from whether attackers are using it.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
EPSS
53.3%
Estimated chance of exploitation in the next 30 days. Previdian's warning comes from evidence, not this score.
These PoCs are unverified and could contain malware. Use at your own risk.
nuclei · Created Unknown
nuclei · Created Unknown
Timeline
14:21 UTC
Public proof-of-concept code published
15:34 UTC
Scanner coverage available
00:00 UTC
High-confidence, third-party attested exploitation
00:00 UTC
Vulnerability disclosed publicly
00:00 UTC
Identifier reserved by the CNA
Pro API
Confidence, exploit status, sensor telemetry, PoCs, scanner integrations, mentions, and tags are available programmatically for VM, SOC, and CTI workflows.
GET /api/v2/pro/kevs/CVE-2025-47188
Sample API response{
"cve_id": "CVE-2025-47188",
"confidence": "High",
"cvss_score": 6.5,
"cvss_estimated": false,
"epss_score": 0.53263,
"exploit_status": {
"exploited_in_the_wild": true,
"active_exploitation_observed": false
},
"sensor_telemetry": { "attempts": 0, "sensors": 0 }
}