Sensitive Information Exposure in Arista's Captive Portal
CVE-2025-6980

7.5HIGH

Key Information:

Vendor

Arista Networks

Status
Arista Edge Threat Management - Arista Next Generation Firewall
Vendor
CVE Published:
23 October 2025

What is CVE-2025-6980?

Arista's Captive Portal may inadvertently expose sensitive information due to improper handling of user data. This vulnerability can lead to unauthorized access to confidential data, demanding immediate attention to safeguard user privacy and strengthen security measures.

Affected Version(s)

Arista Edge Threat Management - Arista Next Generation Firewall 0.0 <= 17.3.1

References

https://https://www.arista.com/en/support/advisories-noti...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Arista would like to acknowledge and thank Gereon Huppertz working with Trend Zero Day Initiative for reporting CVE-2025-6980
JSON
.
CVE-2025-6980 : Sensitive Information Exposure in Arista's Captive Portal