CVE-2025-2767: high-severity vulnerability in Arista NG Firewall
Arista NG Firewall User-Agent Cross-Site Scripting 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 8.8epss 0.7%
Arista NG Firewall User-Agent Cross-Site Scripting Remote Code Execution Vulnerability. This vulnerability allows remote attackers to execute arbitrary code on affected installations of Arista NG Firewall. Minimal user interaction is required to exploit this vulnerability.
The specific flaw exists within the processing of the User-Agent HTTP header. The issue results from the lack of proper validation of user-supplied data, which can lead to the injection of an arbitrary script. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-24407.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/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-2024-12830HIGHArista NG Firewall custom_handler Directory Traversal Remote Code Execution VulnerabilityEPSS 1.0%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%