D-Link DIR-605L/DIR-619L 2.06B01/2.13B01 DHCP Client Information information disclosure

Summaryinfo

A vulnerability was found in D-Link DIR-605L and DIR-619L 2.06B01/2.13B01. It has been classified as problematic. The impacted element is an unknown function of the component DHCP Client Information Handler. The manipulation leads to information disclosure. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is referenced as CVE-2026-2055. Remote exploitation of the attack is possible. Furthermore, an exploit is available. It is recommended to apply restrictive firewalling.

Detailsinfo

A vulnerability was found in D-Link DIR-605L and DIR-619L 2.06B01/2.13B01 and classified as problematic. This issue affects an unknown code block of the component DHCP Client Information Handler. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality.

It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2026-2055. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The exploit is available at github.com. It is declared as proof-of-concept.

Addressing this vulnerability is possible by firewalling .

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB 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: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔒

Timelineinfo

02/06/2026 Advisory disclosed
02/06/2026 +0 days VulDB entry created
02/18/2026 +12 days VulDB entry last update

Sourcesinfo

Vendor: dlink.com

Advisory: github.com
Status: Not defined

CVE: CVE-2026-2055 (🔒)
GCVE (CVE): GCVE-0-2026-2055
GCVE (VulDB): GCVE-100-344615
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 02/06/2026 07:26
Updated: 02/18/2026 01:03
Changes: 02/06/2026 07:26 (57), 02/06/2026 15:08 (31), 02/18/2026 01:03 (11)
Complete: 🔍
Submitter: pjqwudi
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #744225: D-Link DIR619L、DIR605L 2.06B01、2.13B01 Improper Access Controls (by pjqwudi)

Be aware that VulDB is the high quality source for vulnerability data.

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