Vulnerability in Cisco Unity Connection
CVE-2018-0203
A vulnerability in the SMTP relay of Cisco Unity Connection could allow an unauthenticated, remote attacker to send unsolicited email messages, aka a Mail Relay Vulnerability. The vulnerability is due to improper handling of domain information in the affected software. An unauthenticated, remote attacker could exploit this vulnerability by sending crafted requests to the targeted application. A successful exploit could allow the attacker to send email messages to arbitrary addresses. Cisco Bug IDs: CSCvg62215.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.016 (74.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 75th percentile — 74.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.016 · newest: 0.016 · change: 0.000
Affected products
- Cisco Unity Connection
- Cisco Unity Connection — versions Cisco Unity Connection
Weakness classification (CWE)
References
- www.securityfocus.com/bid/103142 (VDB Entry, Third Party Advisory, vdb-entry)
- tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180221… (Vendor Advisory)
- www.securitytracker.com/id/1040413 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2018-0203?
- CVE-2018-0203 is a medium-severity vulnerability in Cisco Unity Connection, classified under CWE-19. CVSS score: 5.3/10. Published 2018-02-22.
- How severe is CVE-2018-0203?
- Medium severity. CVSS v3 base score is 5.3 out of 10.