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CVE-2024-41710

Mitel — Mitel SIP Phones Argument Injection Vulnerability

Mitel · CWE-88 · in CISA KEV since 2025-02-12

KEV since 2025 · listed over a yearCISA KEVActively Exploited
75

EVRS 75 of 100 Urgent

Patch This Cycle

Rank 762 of 2,960 tracked

Raised to the floor for a confirmed exploited vulnerability.

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Why it scores 75

Evidence available: 6 of 7 signals

Listed in the CISA KEV catalog, and an EPSS probability of 0.416.

  • CISA KEVApplied
  • RansomwareDid not apply
  • Vendor exploitationDid not apply
  • EPSSApplied
  • Microsoft Exploitability IndexNot applicable
  • Pre-patch disclosureNo data
  • KEV recencyDid not apply
  • CVSSApplied

The band answers “how soon”, not “how bad”. No data for: Pre-patch disclosure. Why some signals show no data

Fix

Patch or fixed version identified

CISA required action

Fixed in

6970 firmware: update to a version newer than 6.4.0.136 | 6940w sip firmware: update to a version newer than 6.4.0.136 | 6930w sip firmware: update to a version newer than 6.4.0.136 | 6920w sip firmware: update to a version newer than 6.4.0.136 | 6920 sip firmware: update to a version newer than 6.4.0.136 | 6915 sip firmware: update to a version newer than 6.4.0.136

Affected versions

  • 6970 firmware<= 6.4.0.136
  • 6940w sip firmware<= 6.4.0.136
  • 6930w sip firmware<= 6.4.0.136
  • 6920w sip firmware<= 6.4.0.136
  • 6920 sip firmware<= 6.4.0.136
  • 6915 sip firmware<= 6.4.0.136
  • 6910 sip firmware<= 6.4.0.136
  • 6905 sip firmware<= 6.4.0.136

+22 more affected products; see the full list at NVD.

Remediation

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Fixed versions from NVD.

Evidence

Each value with its source
MeasureValueSource
CVSS base scoreHow severe the flaw is in itself. It does not say how likely an attack is. 7.2 NVD
FIRST EPSSFIRST's estimate of the chance this is exploited in the next 30 days, and how that ranks against all CVEs. 0.416 (98.7th pctl) FIRST EPSS
Actively exploitedWhether a source of record has confirmed attacks using it in the wild. Confirmed CISA KEV
Ransomware campaign useWhether CISA has seen ransomware operators use it. Unknown or none CISA KEV
CISA remediation deadlineThe date US federal agencies must have fixed or mitigated it. 2025-03-05 · KEV since 2025 · listed over a year CISA KEV
Public exploit moduleA module existing is not the same as active exploitation. None known Metasploit
EUVD cross-referenceENISA's record: CVSS 6.8 (v3.1), assigned by mitre. Listed ENISA EUVD

Description

NVD

A vulnerability in the Mitel 6800 Series, 6900 Series, and 6900w Series SIP Phones, including the 6970 Conference Unit, through R6.4.0.HF1 (R6.4.0.136) could allow an authenticated attacker with administrative privilege to conduct an argument injection attack, due to insufficient parameter sanitization during the boot process. A successful exploit could allow an attacker to execute arbitrary commands within the context of the system.

What CISA says to do