Security restrictions bypass in Cisco Unity Connection - CVE-2018-0203
Published: February 22, 2018
Vulnerability identifier: #VU10684
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2018-0203
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco Unity Connection
Cisco Unity Connection
Detailed vulnerability description
The vulnerability allows a remote attacker to bypass security restrictions on the target system.
The weakness exists in the SMTP relay of Cisco Unity Connection due to improper handling of domain information. A remote attacker can send specially crafted requests to the targeted application, bypass security restrictions and send email messages to arbitrary addresses.
The weakness exists in the SMTP relay of Cisco Unity Connection due to improper handling of domain information. A remote attacker can send specially crafted requests to the targeted application, bypass security restrictions and send email messages to arbitrary addresses.
How to mitigate CVE-2018-0203
Install update from vendor's website.