A path traversal vulnerability exists in the web management interface of D-Link DSL-2730U, DSL-2750U, and DSL-2750E ADSL routers with firmware versions IN_1.02, SEA_1.04, and SEA_1.07. The vulnerability is due to insufficient input validation on the getpage parameter within the /cgi-bin/webproc CGI script. This flaw allows an unauthenticated remote attacker to perform path traversal attacks by supplying crafted requests, enabling arbitrary file read on the affected device.
CVE ID: CVE-2025-34048
CVSS Base Severity: HIGH
CVSS Base Score: 8.7
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Vendor: D-Link
Product: DSL-2730U, DSL-2750U, DSL-2750E
EPSS Score: 0.26% (probability of being exploited)
EPSS Percentile: 48.85% (scored less or equal to compared to others)
EPSS Date: 2025-07-09 (when was this score calculated)