Avaya has acknowledged a security issue in various Avaya products, which can be exploited by malicious users to bypass certain security restrictions.

For more information:
SA21721

The following products are affected:
* Avaya Communication Manager (CM 2.x, 3.x, 4.x)
* Avaya Messaging Storage Server (MSS 3.x)
* Avaya Message Networking (all versions)
* Avaya CCS/SES (CCS/SES 3.1.1 and prior)
* Avaya AES (4.x)

Solution
The vendor recommends that local and network access to the affected systems be restricted until an update is available.
Original Advisory
http://support.avaya.com/elmodocs2/security/ASA-2007-232.htm

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers