CVE-2025-2767 is a critical Cross-Site Scripting (XSS) vulnerability affecting Arista NG Firewall, allowing remote attackers to execute arbitrary code. The flaw stems from improper validation of the User-Agent HTTP header, enabling script injection and root-level code execution with minimal user interaction. Rated 9.6 CRITICAL, this vulnerability has a high impact on confidentiality, integrity, and availability. Currently, there is no public exploit code, active exploitation, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
17.1.1CPE matchmatch criteria | cpe:2.3:a:arista:ng_firewall:17.1.1:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.8 Bluesky, 0.5 Mastodon, and 1.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.