Missing Authentication for Critical Function in ABB products - CVE-2025-7679

Vulnerability identifier: #VU115147

CSH Severity: High

CVSS v4: 9.2 [CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2025-7679

CWE-ID: CWE-306

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to compromise the target system.

The vulnerability exists due to missing authentication for critical function. A remote attacker can bypass authentication on the system.

ASPECT-Enterprise ASP-ENT-x
NEXUS Series NEX-2x
NEXUS Series NEXUS-3-x
MATRIX Series MAT-x

Install updates from vendor's website.

ASPECT-Enterprise ASP-ENT-x - update to 3.08.04-s01
NEXUS Series NEX-2x - update to 3.08.04-s01
NEXUS Series NEXUS-3-x - update to 3.08.04-s01
MATRIX Series MAT-x - update to 3.08.04-s01

• https://search.abb.com/library/Download.aspx?DocumentID=9AKK108471A4462&LanguageCode=en&DocumentPartId=pdf&Action=Launch
• https://www.cisa.gov/news-events/ics-advisories/icsa-25-252-02

• Multiple vulnerabilities in ABB ASPECT, NEXUS and MATRIX