CVE-2026-34813 identifies a stored cross-site scripting (XSS) vulnerability affecting Endian Firewall versions 3.3.25 and prior. An authenticated attacker can exploit this by injecting arbitrary JavaScript into the 'user' parameter of /cgi-bin/proxyuser.cgi, which then executes when other users view the compromised page. Rated 6.4 MEDIUM, the vulnerability has a network attack vector, low attack complexity, and requires low privileges, potentially impacting confidentiality and integrity. There is currently no evidence of active exploitation, public exploit code availability, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.3.25CPE matchmatch criteria | cpe:2.3:a:endian:firewall_community:*:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.