CVE-2003-20001

Severity: medium (CVSS 5.6 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2025-04-01 · updated 2026-06-16
Weakness: CWE-200

Description

An issue was discovered on Mitel ICP VoIP 3100 devices. When a remote user attempts to log in via TELNET during the login wait time and an external call comes in, the system incorrectly divulges information about the call and any SMDR records generated by the system. The information provided includes the service type, extension number and other parameters, related to the call activity.

References

http://olografix.org/acme/mitel.txt
https://packetstorm.news/files/id/31445
https://rb.gy/1smt22
https://www.exploit-db.com/exploits/49176

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