CVE-2020-13617

HIGH
7.5
CVSS Score
Published: August 26, 2020 at 06:02 PM UTC
Updated: June 17, 2026 at 02:53 AM UTC
22 products affected across 1 vendor6970 Firmware6905 Firmware6940 Firmware

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Severity
HIGH7.5
Exploit prediction
EPSS 1%

Description

The Web UI component of Mitel MiVoice 6800 and 6900 series SIP Phones with firmware before 5.1.0.SP5 could allow an unauthenticated attacker to expose sensitive information due to improper memory handling during failed login attempts.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

mitel-6863 (same device)
mitel-6865 (same device)
mitel-6867 (same device)
mitel-6869 (same device)
mitel-6873 (same device)
mitel-6905 (same device)
mitel-6910 (same device)
mitel-6920 (same device)
mitel-6930 (same device)
mitel-6940 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

CVSS

Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-307

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