Security restrictions bypass in Cisco Unity Connection - CVE-2018-0203
Published: February 22, 2018
Vulnerability identifier: #VU10684
CSH Severity: Low
CVSS v4: 6.9 [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]
CVE-ID: CVE-2018-0203
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Cisco Unity Connection
How to mitigate CVE-2018-0203
Install update from vendor's website.