CVE-2024-12830: high-severity vulnerability in Arista NG Firewall
Arista NG Firewall custom_handler Directory Traversal Remote Code Execution Vulnerability
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 8.1epss 1.0%
Arista NG Firewall custom_handler Directory Traversal Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Arista NG Firewall. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the implementation of the custom_handler method. The issue results from the lack of proper validation of a user-supplied path prior to using it in file operations. An attacker can leverage this vulnerability to execute code in the context of the www-data user. Was ZDI-CAN-24019.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
Arista · NG FirewallRelated CVEs — Arista NG Firewall
In the same product, most dangerous first.
CVE-2024-12829HIGHArista NG Firewall ExecManagerImpl Command Injection Remote Code Execution VulnerabilityEPSS 1.3%CVE-2025-2767HIGHArista NG Firewall User-Agent Cross-Site Scripting Remote Code Execution VulnerabilityEPSS 0.7%CVE-2024-12832HIGHArista NG Firewall ReportEntry SQL Injection Arbitrary File Read and Write VulnerabilityEPSS 0.5%CVE-2024-12831MEDIUMArista NG Firewall uvm_login Incorrect Authorization Privilege Escalation VulnerabilityEPSS 0.2%