Cisco: >> Unity Server >> 2.2 Security Vulnerabilities
Multiple TCP implementations with Protection Against Wrapped Sequence Numbers (PAWS) with the timestamps option enabled allow remote attackers to cause a denial of service (connection loss) via a spoofed packet with a large timer value, which causes the host to discard later packets because they appear to be too old.
CVSS Score
5.0
EPSS Score
0.86
Published
2005-05-31
Cisco Unity 2.x, 3.x, and 4.x, when integrated with Microsoft Exchange, has several hard coded usernames and passwords, which allows remote attackers to gain unauthorized access and change configuration settings or read outgoing or incoming e-mail messages.
CVSS Score
7.5
EPSS Score
0.008
Published
2004-12-15
Cisco Unity 2.x and 3.x uses well-known default user accounts, which could allow remote attackers to gain access and place arbitrary calls.
CVSS Score
7.5
EPSS Score
0.007
Published
2002-10-28
The default configuration of Cisco Unity 2.x and 3.x does not block international operator calls in the predefined restriction tables, which could allow authenticated users to place international calls using call forwarding.
CVSS Score
4.6
EPSS Score
0.001
Published
2002-10-11