CVE-2026-20035
Cisco Unity Connection Server-Side Request Forgery Vulnerability
Severity
High 7.2
CVSS 3.1
Exploited
Not listed
EPSS
0.003
22.7th percentile
Discovered by
Third party
Published by the vendor
Published
May 6, 2026
Assigned by cisco
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.
Weakness: CWE-918
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Unity Connection | Other Products | cna-assigner |
Vendor-reported affected versions (1)
- Cisco · Cisco Unity Connection