Vulnerability · Published Apr 15, 2026 · Assigned by cisco
CVE-2026-20078Cisco Unity Connection Arbitrary File Download Vulnerability
Medium 6.5
In plain English
A medium-severity security flaw in Cisco Unity Connection from Cisco. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 33% of all known vulnerabilities).
Official description
Multiple vulnerabilities in Cisco Unity Connection could allow an authenticated, remote attacker to download arbitrary files from an affected system. To exploit these vulnerabilities, the attacker must have valid administrative credentials. These vulnerabilities are due to improper sanitization of user input to the web-based management interface. An attacker could exploit these vulnerabilities by sending a crafted HTTPS request. A successful exploit could allow the attacker to download arbitrary files from an affected system.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Cisco Unity Connection | 12.5(1)12.5(1)SU112.5(1)SU212.5(1)SU312.5(1)SU41412.5(1)SU514SU1 |
Weakness: CWE-23 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N