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Vulnerabilities ›

CVE-2026-2155

High ⚡ Exploit Available

A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0 of the file /goform/set_dmz of the component Configuration Handler. The manipulation of t

CWE-77 — Weakness Type

                    Published: Feb 8, 2026                      ·  Modified: Feb 28, 2026                      ·  Source: NVD                

CVSS v3

7.2

🔗 NVD Official

📄 Description (English)

A security flaw has been discovered in D-Link DIR-823X 250416. The affected element is the function sub_4208A0 of the file /goform/set_dmz of the component Configuration Handler. The manipulation of the argument dmz_host/dmz_enable results in os command injection. The attack can be executed remotely. The exploit has been released to the public and may be used for attacks.

🤖

Queued for AI Analysis

This CVE will be auto-analyzed on the next cron run.

🔗 References & Sources 6

https://github.com/master-abc/cve/issues/32

Exploit Issue Tracking

https://vuldb.com/?ctiid.344857

Permissions Required VDB Entry

https://vuldb.com/?id.344857

Third Party Advisory VDB Entry

https://vuldb.com/?submit.748236

Third Party Advisory VDB Entry

https://vuldb.com/?submit.750038

Third Party Advisory VDB Entry

https://www.dlink.com/

📦 Affected Products / CPE 1 entries

dlink:dir-823x_firmware:250416

📊 CVSS Score

7.2

/ 10.0 — High

📊 CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack VectorN — None / Network

Attack ComplexityL — Low / Local

Privileges RequiredH — High

User InteractionN — None / Network

ScopeU — Unchanged

ConfidentialityH — High

IntegrityH — High

AvailabilityH — High

📋 Quick Facts

Severity High

CVSS Score7.2

CWECWE-77

EPSS0.25%

Exploit ✓ Yes

Patch ✓ Yes

Published 2026-02-08

Source Feed nvd

Views 2

🏷️ Tags

exploit-available CWE-77

⚡ Actions

🔗 NVD Official Page ⚡ Exploit-DB Search 🐙 GitHub PoC Search 🎯 MITRE ATT&CK 📊 CVE Details

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