Improper input validation in Communications Unified Assurance - CVE-2026-33557
Published: June 5, 2026
Vulnerability identifier: #VU133419
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2026-33557
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Oracle
Affected software:
Communications Unified Assurance
Communications Unified Assurance
Detailed vulnerability description
The vulnerability allows a remote non-authenticated attacker to read and manipulate data.
The vulnerability exists due to improper input validation within the Message Bus (Apache Kafka) component in Oracle Communications Unified Assurance. A remote non-authenticated attacker can exploit this vulnerability to read and manipulate data.
How to mitigate CVE-2026-33557
Install updates from vendor's website.