SB2025120317 - Multiple vulnerabilities in Arista NG Firewall

Description

This security bulletin contains information about 3 secuirty vulnerabilities.

1) Information disclosure (CVE-ID: CVE-2025-6980)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application within the logout.py module. A remote attacker can gain unauthorized access to sensitive information on the system.

2) OS Command Injection (CVE-ID: CVE-2025-6978)

The vulnerability allows a remote user to execute arbitrary shell commands on the target system.

The vulnerability exists due to improper input validation within the implementation of the runTroubleshooting method. A remote administrator can pass specially crafted data to the application and execute arbitrary OS commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

3) Improper Authentication (CVE-ID: CVE-2025-6979)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error when processing authentication requests within the handler.py module. A remote attacker can bypass authentication process and gain unauthorized access to the application.

Remediation

Install update from vendor's website.

References

• https://www.zerodayinitiative.com/advisories/ZDI-25-1018/
• https://www.arista.com/en/support/advisories-notices/security-advisory/22535-security-advisory-0123
• https://www.zerodayinitiative.com/advisories/ZDI-25-1020/
• https://www.zerodayinitiative.com/advisories/ZDI-25-1019/