D-Link DIR-605L/DIR-619L 2.06B01/2.13B01 DHCP Connection Status wan_connection_status.asp information disclosure
Summary
A vulnerability was found in D-Link DIR-605L and DIR-619L 2.06B01/2.13B01. It has been declared as problematic. This affects an unknown function of the file /wan_connection_status.asp of the component DHCP Connection Status Handler. The manipulation results in information disclosure. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is identified as CVE-2026-2056. The attack can be executed remotely. Additionally, an exploit exists. Applying restrictive firewalling is recommended.
Details
A vulnerability was found in D-Link DIR-605L and DIR-619L 2.06B01/2.13B01. It has been classified as problematic. Affected is some unknown processing of the file /wan_connection_status.asp of the component DHCP Connection Status Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality.
The advisory is shared for download at github.com. This vulnerability is traded as CVE-2026-2056. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details and a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1592.
The exploit is shared for download at github.com. It is declared as proof-of-concept. By approaching the search of inurl:wan_connection_status.asp it is possible to find vulnerable targets with Google Hacking.
It is possible to mitigate the weakness by firewalling .
VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Support
Website
- Vendor: https://www.dlink.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 6.0VulDB Meta Temp Score: 5.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.7
VulDB Vector: 🔒
VulDB Reliability: 🔍
NVD Base Score: 7.5
NVD Vector: 🔒
CNA Base Score: 5.3
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Information disclosureCWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
Google Hack: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: FirewallStatus: 🔍
0-Day Time: 🔒
Timeline
02/06/2026 Advisory disclosed02/06/2026 VulDB entry created
02/18/2026 VulDB entry last update
Sources
Vendor: dlink.comAdvisory: github.com
Status: Not defined
CVE: CVE-2026-2056 (🔒)
GCVE (CVE): GCVE-0-2026-2056
GCVE (VulDB): GCVE-100-344616
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 02/06/2026 07:26Updated: 02/18/2026 01:03
Changes: 02/06/2026 07:26 (58), 02/07/2026 09:22 (31), 02/18/2026 01:03 (11)
Complete: 🔍
Submitter: pjqwudi
Cache ID: 216::103
Submit
Accepted
- Submit #744226: D-Link DIR619L、DIR605L 2.06B01、2.13B01 Improper Access Controls (by pjqwudi)
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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