A vulnerability in the web UI of Cisco Unity Connection Web Inbox could allow an unauthenticated, remote attacker to conduct SSRF attacks through an affected device.

This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to send arbitrary network requests that are sourced from the affected device.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Cisco Cisco Unity Connection unknown
Version Status Constraints
12.5(1) affected —
12.5(1)SU1 affected —
12.5(1)SU2 affected —
12.5(1)SU3 affected —
12.5(1)SU4 affected —
14 affected —
12.5(1)SU5 affected —
14SU1 affected —
12.5(1)SU6 affected —
14SU2 affected —
12.5(1)SU7 affected —
14SU3 affected —
12.5(1)SU8 affected —
14SU3a affected —
12.5(1)SU8a affected —
15 affected —
15SU1 affected —
14SU4 affected —
12.5(1)SU9 affected —
15SU2 affected —
15SU3 affected —

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Project Subscriptions

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Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASy cve-icon cve-icon
History

Wed, 06 May 2026 16:45:00 +0000

Type Values Removed Values Added
Description A vulnerability in the web UI of Cisco Unity Connection Web Inbox could allow an unauthenticated, remote attacker to conduct SSRF attacks through an affected device. This vulnerability is due to improper input validation for specific HTTP requests. An attacker could exploit this vulnerability by sending a crafted HTTP request to an affected device. A successful exploit could allow the attacker to send arbitrary network requests that are sourced from the affected device.
Title Cisco Unity Connection Server-Side Request Forgery Vulnerability
Weaknesses CWE-918
References
Metrics cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published:

Updated: 2026-05-06T17:27:23.655Z

Reserved: 2025-10-08T11:59:15.353Z

Link: CVE-2026-20035

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-06T17:16:20.280

Modified: 2026-05-06T17:16:20.280

Link: CVE-2026-20035

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-06T17:30:08Z

Weaknesses