{"id":1269,"date":"2025-04-23T13:33:55","date_gmt":"2025-04-23T13:33:55","guid":{"rendered":"http:\/\/localhost\/?p=1269"},"modified":"2025-04-23T13:33:55","modified_gmt":"2025-04-23T13:33:55","slug":"cve-2025-2767-arista-ng-firewall-user-agent-cross-site-scripting-remote-code-execution-vulnerability","status":"publish","type":"post","link":"https:\/\/zero.redgem.net\/?p=1269","title":{"rendered":"CVE-2025-2767 Arista NG Firewall User-Agent Cross-Site Scripting Remote Code Execution Vulnerability"},"content":{"rendered":"
\n

Vulnerability Details<\/h2>\n
\n

Basic Information<\/h3>\n\n\n\n\n\n\n
Title<\/th>\nCVE-2025-2767 Arista NG Firewall User-Agent Cross-Site Scripting Remote Code Execution Vulnerability<\/td>\n<\/tr>\n
Type<\/th>\nvulnrichment<\/td>\n<\/tr>\n
Published<\/th>\n2025-04-23T16:51:13<\/td>\n<\/tr>\n
Last Seen<\/th>\n2025-04-23T18:25:45<\/td>\n<\/tr>\n
CVSS Score<\/th>\n8.8 (HIGH)<\/td>\n<\/tr>\n<\/table><\/div>\n
\n

CVSS v3 Details<\/h3>\n\n\n\n\n\n\n\n\n\n
Attack Vector<\/th>\nNETWORK<\/td>\n<\/tr>\n
Attack Complexity<\/th>\nLOW<\/td>\n<\/tr>\n
Privileges Required<\/th>\nNONE<\/td>\n<\/tr>\n
User Interaction<\/th>\nREQUIRED<\/td>\n<\/tr>\n
Scope<\/th>\nUNCHANGED<\/td>\n<\/tr>\n
Confidentiality Impact<\/th>\nHIGH<\/td>\n<\/tr>\n
Integrity Impact<\/th>\nHIGH<\/td>\n<\/tr>\n
Availability Impact<\/th>\nHIGH<\/td>\n<\/tr>\n<\/table><\/div>\n
\n

CVE Information<\/h3>\n\n\n\n\n
CVE IDs<\/th>\nCVE-2025-2767<\/td>\n<\/tr>\n
CWE<\/th>\nCWE-79<\/td>\n<\/tr>\n
Bulletin Family<\/th>\ncve<\/td>\n<\/tr>\n<\/table><\/div>\n
\n

Description<\/h3>\n
\n 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.<\/p>\n

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.\n <\/p><\/div>\n<\/p><\/div>\n

\n

Impact Assessment<\/h3>\n\n\n\n
Base Score<\/th>\n8.8<\/td>\n<\/tr>\n
Severity<\/th>\nHIGH<\/td>\n<\/tr>\n<\/table><\/div>\n
\n

View full CVE details<\/a><\/p>\n<\/p><\/div>\n<\/div>\n