SB2025091042 - Multiple vulnerabilities in ABB ASPECT, NEXUS and MATRIX

Description

This security bulletin contains information about 3 vulnerabilities.

1) Authentication bypass using an alternate path or channel (CVE-ID: CVE-2025-53187)

CWE-ID: CWE-288 - Authentication Bypass Using an Alternate Path or Channel

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to the authentication bypass using an alternate path or channel in configuration. A remote attacker can bypass authentication on the system.

2) Buffer overflow (CVE-ID: CVE-2025-7677)

CWE-ID: CWE-119 - Memory corruption

CVSSv4: CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary error. A remote attacker can trigger memory corruption and cause a denial of service condition on the target system.

3) Missing Authentication for Critical Function (CVE-ID: CVE-2025-7679)

CWE-ID: CWE-306 - Missing Authentication for Critical Function

CVSSv4: 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/E:U/U:Amber

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.

Remediation

Install update from vendor's website.

References

• 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