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CVE-2025-34048

Published: Jun 26, 2025

Modified: Apr 7, 2026

PUBLISHED

Description

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. Exploitation evidence was observed by the Shadowserver Foundation on 2025-02-04 UTC.

Vendor	Product	Versions
D-Link	DSL-2730U	affected `IN_1.02`
D-Link	DSL-2750U	affected `SEA_1.04` affected `SEA_1.07`
D-Link	DSL-2750E	affected `SEA_1.04` affected `SEA_1.07`

Weaknesses (CWE)

References

https://www.exploit-db.com/exploits/40735

exploit

https://github.com/threat9/routersploit/blob/master/routersploit/modules/exploits/routers/dlink/dsl_2730_2750_path_traversal.py

exploit

https://www.dlink.com

product

https://vulncheck.com/advisories/dlink-dsl-routers-path-traversal-file-read

third-party-advisory

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