CVE-2007-1820
First published: Mon Apr 02 2007(Updated: )
Nortel Networks CallPilot and Meridian Mail voicemail systems, when a mailbox has auto logon enabled, allow remote attackers to retrieve or remove messages, or reconfigure the mailbox, by spoofing Calling Number Identification (CNID, aka Caller ID).
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Nortel CallPilot Server | ||
| Nortel Meridian |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2007-1820?
CVE-2007-1820 is considered a high severity vulnerability due to its potential for unauthorized access and manipulation of voicemail systems.
How do I fix CVE-2007-1820?
To mitigate CVE-2007-1820, disable the auto logon feature for mailboxes in Nortel CallPilot and Meridian Mail systems.
What systems are affected by CVE-2007-1820?
CVE-2007-1820 affects Nortel Networks CallPilot and Meridian Mail voicemail systems with auto logon enabled.
Can CVE-2007-1820 allow attackers to manipulate voicemail messages?
Yes, CVE-2007-1820 allows attackers to retrieve, remove messages, or reconfigure the mailbox if they successfully spoof the Caller ID.
What kind of attacks does CVE-2007-1820 enable?
CVE-2007-1820 enables remote attackers to spoof Caller ID and gain unauthorized control over voicemail accounts.
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