CVE-2026-20034 - Vulnerability Analysis
HighCVSS: 8.8Last Updated: May 6, 2026
Cisco Unity Connection - Remote Code Execution
Published: May 6, 2026Updated: May 6, 2026Remote Exploitable
Overview
Cisco Unity Connection contains a remote code execution caused by insufficient validation of user-supplied input in the web-based management interface, letting authenticated remote attackers execute arbitrary code as root, exploit requires valid user credentials.
Severity & Score
Severity: High
CVSS Score: 8.8
Impact
Authenticated attackers can execute arbitrary code as root, potentially leading to complete device compromise.
Mitigation
Update to the latest available version.
Related Resources
Details
- CVE ID
- CVE-2026-20034
- Severity
- High
- CVSS Score
- 8.8
- Type
- remote_code_execution
- Status
- unconfirmed
CWE
- CWE-35
CVSS Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H