CVE-2025-34048: D-Link DSL-2730U/2750U/2750E Path Traversal Arbitrary File Read
- Is it exploited?
Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of .
VulnCheck KEV lists it since . It cites 79 public reports, the first from .
- How likely is exploitation in the next 30 days?
- 0.7%
EPSS score, percentile 52.3 of all scored records. A probability estimated by FIRST, not a report of exploitation.
CISA's SSVC assessment in the CVE record lists exploitation as poc.
- How severe?
- 8.7 High
CVSS v4.0 base score, given by the CNA
- What should I do?
CISA has set no required action, because the vulnerability is not in KEV.
The CVE record links no vendor advisory, patch or mitigation.
- Which versions are affected?
Affected
- IN_1.02
- SEA_1.04
- SEA_1.07
- SEA_1.04
- SEA_1.07
Source: CISA KEV 2026.10.29, as of ; VulnCheck KEV, as of ; FIRST EPSS, as of ; CVE List, as of . About the data.
Description
D-Link DSL-2730U/2750U/2750E Path Traversal Arbitrary File Read
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.
Source: CVE List, as of . About the data.
What to do
Advisories and patches
The CVE record links no vendor advisory, patch or mitigation.
This summary is based on the CVE record as of . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions
Versions by product, as listed in the CVE record (3 products)
| Status | Versions |
|---|---|
| Affected | IN_1.02 |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | SEA_1.04 |
| Affected | SEA_1.07 |
Versions not listed are: unaffected.
| Status | Versions |
|---|---|
| Affected | SEA_1.04 |
| Affected | SEA_1.07 |
Versions not listed are: unaffected.
Source: CVE List, as of . About the data.
Weakness
CWE-22, 1 CAPEC
- CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Attack patterns (CAPEC)
- CAPEC-139: Relative Path Traversal
CWE and CAPEC are maintained by MITRE; the entries are those named in the CVE record.
Timeline
| Date | Event |
|---|---|
| CVE record published | |
| CVE record last updated |
References
4
Known exploited D-Link vulnerabilities
- CVE-2025-29635: D-Link DIR-823X Command Injection Vulnerability
- CVE-2022-37055: D-Link Routers Buffer Overflow Vulnerability
- CVE-2020-25078: D-Link DCS-2530L and DCS-2670L Devices Unspecified Vulnerability
- CVE-2020-25079: D-Link DCS-2530L and DCS-2670L Command Injection Vulnerability
- CVE-2022-40799: D-Link DNR-322L Download of Code Without Integrity Check Vulnerability