How to fix CVE-2025-70244?

Within 24 hours: Audit your environment to identify all DIR-513 v1.10 devices and isolate affected units from production networks if possible. Within 7 days: Contact D-Link support for patching timelines and interim mitigation options; implement network segmentation to limit router access and monitor for exploitation attempts. Within 30 days: Replace affected routers with patched models or alternative vendors, or apply any available firmware updates from D-Link once released.

Is Dir 513 Firmware affected by CVE-2025-70244?

A high-severity buffer overflow vulnerability in D-Link DIR-513 wireless routers allows unauthenticated remote attackers to execute arbitrary code. Organizations using this router model are at immediate risk of network compromise, data theft, and unauthorized access to connected systems.

CVE-2025-70244

HIGH

2026-03-10 [email protected]

7.5

CVSS 3.1

CVSS Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:55 vuln.today

PoC Detected

Mar 11, 2026 - 20:01 vuln.today

Public exploit code

CVE Published

Mar 10, 2026 - 21:16 nvd

HIGH 7.5

Description

Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the webPage parameter to goform/formWlanSetup.

Analysis

Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the webPage parameter to goform/formWlanSetup. [CVSS 7.5 HIGH]

Technical Context

Classified as CWE-121 (Stack-based Buffer Overflow). Affects the webPage component of Dir-513 Firmware. Stack buffer overflow vulnerability in D-Link DIR-513 v1.10 via the webPage parameter to goform/formWlanSetup.

Affected Products

Vendor: Dlink. Product: Dir-513 Firmware. Versions: up to 1.10. Component: webPage.

Remediation

Monitor vendor advisories for a patch. Enable ASLR, DEP/NX, and stack canaries where possible. Restrict network access to the affected service where possible.

Priority Score

Low Medium High Critical

KEV: 0

EPSS: +0.0

CVSS: +38

POC: +20

CVE-2025-70244 vulnerability details – vuln.today

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CVE-2025-70244

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

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CVE-2025-70244

CVSS Vector

Lifecycle Timeline

Tags

Description

Analysis

Technical Context

Affected Products

Remediation

Priority Score

Share

External POC / Exploit Code