Cisco Unity Connection Open Redirect Vulnerability

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Summary

CVECVE-2026-20060
StatePUBLISHED
Assignercisco
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-04-15 17:17:01 UTC
Updated2026-04-15 17:17:01 UTC
DescriptionA vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of HTTP request parameters. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious web page.

Risk And Classification

Primary CVSS: v3.1 4.7 MEDIUM from [email protected]

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Problem Types: CWE-601 | CWE-601 URL Redirection to Untrusted Site ('Open Redirect')

VersionSourceTypeScoreSeverityVector
3.1[email protected]Primary4.7MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N
3.1CNACVSSV3_14.7MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
None

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Cisco Cisco Unity Connection affected 14 Not specified
CNA Cisco Cisco Unity Connection affected 14SU1 Not specified
CNA Cisco Cisco Unity Connection affected 14SU2 Not specified
CNA Cisco Cisco Unity Connection affected 14SU3 Not specified
CNA Cisco Cisco Unity Connection affected 14SU3a Not specified
CNA Cisco Cisco Unity Connection affected 15 Not specified
CNA Cisco Cisco Unity Connection affected 15SU1 Not specified
CNA Cisco Cisco Unity Connection affected 14SU4 Not specified
CNA Cisco Cisco Unity Connection affected 15SU2 Not specified
CNA Cisco Cisco Unity Connection affected 15SU3 Not specified

References

ReferenceSourceLinkTags
sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-... [email protected] sec.cloudapps.cisco.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Additional Advisory Data

Exploits

CNA: The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory.

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