What is CVE-2018-0363?

CVE-2018-0363 is a high-severity vulnerability in Cisco Unified Communications Manager Im And Presence Service, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-06-21.

How severe is CVE-2018-0363?

High severity. CVSS v3 base score is 8.8 out of 10.

CSRF in Cisco Unified Communications Manager Im And Presence Service

CVE-2018-0363

A vulnerability in the web-based management interface of Cisco Unified Communications Manager IM & Presence Service (formerly CUPS) could allow an unauthenticated, remote attacker to conduct a cross-site request forgery (CSRF) attack and perform arbitrary actions on an affected device. The vulnerability is due to insufficient CSRF protections for the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading a user of the interface to follow a crafted link. A successful exploit could allow the attacker to perform arbitrary actions on a targeted device via a web browser and with the privileges of the user. Cisco Bug IDs: CSCvi55878.

Vulnerability class: CSRF (Cross-Site Request Forgery)

Published 2018-06-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.009 (58.0th percentile), scored 2026-10-20.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 58.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Cisco Unified Communications Manager Im And Presence Service — versions 11.5\(1\), 11.5(1)
Cisco Unified Communications Manager Im & Presence Service Unknown — versions Cisco Unified Communications Manager IM & Presence Service unknown

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

www.securitytracker.com/id/1041170 (VDB Entry, Third Party Advisory, vdb-entry)
www.securityfocus.com/bid/104523 (VDB Entry, Third Party Advisory, vdb-entry)
tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180620… (Vendor Advisory)

Frequently asked questions

What is CVE-2018-0363?: CVE-2018-0363 is a high-severity vulnerability in Cisco Unified Communications Manager Im And Presence Service, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.8/10. Published 2018-06-21.
How severe is CVE-2018-0363?: High severity. CVSS v3 base score is 8.8 out of 10.