CVE-2026-25622

7.0 highEPSS 9.9%

High (7.0) in arista ng firewall. EPSS 9.9% chance of exploitation in the next 30 days.

A Captive Portal Custom Handler command injection vulnerability exists in Arista Edge Threat Management - Arista Next Generation Firewall (NGFW). On affected platforms, an administrative account logged into the user interface can exploit this input handling behavior to execute arbitrary platform shell commands.

Severity

CVSS 4.0

7.0 high

CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:L/VA:L/SC:L/SI:L/SA:L/S:P

CVSS 3.1

6.0 medium

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:L/A:L

EPSS: 9.9% chance of exploitation in the next 30 days; higher than 95% of CVEs (scores of 2026-10-31)
CWE: CWE-78
Published: 2026-06-05
Modified: 2026-07-23
Record from: the NVD, synced 2026-10-19

Affected

arista:ng_firewall

References

https://www.arista.com/en/support/advisories-notices/security-advisory/23399-security-advisory-0133

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