HTTP: Arista NG Firewall Captive Portal Custom Handler Command Injection
This signature detects attempts to exploit a known vulnerability against Arista NG Firewall. A successful attack can lead to command injection and arbitrary code execution.
References
CVE: CVE-2026-25622
Short Name
HTTP:CTS:ARISTA-NG-CMD-INJ
Severity
Major
Recommended
True
Recommended Action
Drop
Category
HTTP
Keywords
Arista CVE-2026-25622 Captive Command Custom Firewall Handler Injection NG Portal
Release Date
03/11/2026
Supported Platforms
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3
Sigpack Version
3890
False Positive
Unknown