CVE-2018-15403 — MEDIUM (5.4)

Vulnerability Description

A vulnerability in the web interface of Cisco Emergency Responder, Cisco Unified Communications Manager, Cisco Unified Communications Manager IM & Presence Service, and Cisco Unity Connection could allow an authenticated, remote attacker to redirect a user to a malicious web page. The vulnerability is due to improper input validation of the parameters of an HTTP request. An attacker could exploit this vulnerability by crafting an HTTP request that causes the web interface to redirect a request to a specific malicious URL. This type of vulnerability is known as an open redirect attack and is used in phishing attacks that get users to unknowingly visit malicious sites.

CVSS Score

5.4

MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Cisco	Unified Communications Manager	10.5\(2.10000.5\)
Cisco	Unity Connection	9.1\(1\)es23
Cisco	Unified Communications Manager Im And Presence Service	10.5\(1\)
Cisco	Emergency Responder	11.5\(4.59000.1\)

Related Weaknesses (CWE)

CWE-601

References

http://www.securitytracker.com/id/1041780Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041789Third Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory
http://www.securitytracker.com/id/1041780Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041789Third Party AdvisoryVDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-2Vendor Advisory

FAQ

What is CVE-2018-15403?

CVE-2018-15403 is a vulnerability with a CVSS score of 5.4 (MEDIUM). A vulnerability in the web interface of Cisco Emergency Responder, Cisco Unified Communications Manager, Cisco Unified Communications Manager IM & Presence Service, and Cisco Unity Connection could al...

How severe is CVE-2018-15403?

CVE-2018-15403 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2018-15403?

Check the references section above for vendor advisories and patch information. Affected products include: Cisco Unified Communications Manager, Cisco Unity Connection, Cisco Unified Communications Manager Im And Presence Service, Cisco Emergency Responder.