CVE-2021-21816 - Vulnerability Details - OpenCVE

Description

An information disclosure vulnerability exists in the Syslog functionality of D-LINK DIR-3040 1.13B03. A specially crafted network request can lead to the disclosure of sensitive information. An attacker can send an HTTP request to trigger this vulnerability.

Published: 2021-07-16

Score: 4.3 Medium

EPSS: 36.5% Moderate

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

D-LINK

affected

Version	Status	Constraints
`D-LINK DIR-3040 1.13B03`	affected	—

Configuration 1 [-]

AND

cpe:2.3:o:dlink:dir-3040_firmware:1.13b03:*:*:*:*:*:*:*

cpe:2.3:h:dlink:dir-3040:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact Low

Integrity Impact None

Availability Impact None

User Interaction Required

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.36486.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1281

History

No history.

Subscriptions

Dlink Dir-3040 Dir-3040 Firmware

MITRE

Status: PUBLISHED

Assigner: talos

Published: 2021-07-16T10:28:42.000Z

Updated: 2024-08-03T18:23:29.523Z

Reserved: 2021-01-04T00:00:00.000Z

Link: CVE-2021-21816

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-16T11:15:09.900

Modified: 2026-06-17T03:36:10.207

Link: CVE-2021-21816

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-200
Exposure of Sensitive Information to an Unauthorized Actor

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