CVE-2007-1820 Auth bypass in n/a
Remote attackers can access or modify voicemail messages by spoofing Caller ID when auto logon is enabled.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2007-1820?
CVE-2007-1820 is a critical authentication bypass vulnerability in n/a, published on 2 Apr 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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).
Which versions are affected by CVE-2007-1820?
It affects 2 products.
Products include Nortel Callpilot, Nortel Meridian Mail.
How do I fix CVE-2007-1820?
No fix has been published for CVE-2007-1820 yet. Limit exposure of the affected software until one is available.
Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.
Is CVE-2007-1820 being exploited?
There is no known exploitation of CVE-2007-1820 in the wild and no public exploit code.
Sources
Also known as GHSA-8mgw-9jfq-gjcq.