CVE-2026-20320

Vulnerability Overview & Technical Description

Cisco BroadWorks contains an improper restriction of XML external entity reference vulnerability that could allow an unauthenticated, remote attacker to read sensitive configuration information on an affected system.

Common Weakness Enumeration (CWE)

Official Vendor Advisories & Technical Bulletins

• NIST NVD Advisory
• MITRE CVE Record
• Advisory (sec.cloudapps.cisco.com)
• Advisory (cisa.gov)
• Advisory (cisa.gov)