What is the CVSS score of CVE-2025-70244?

CVE-2025-70244 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Dir 513 Firmware are 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.

Is there a public PoC exploit available for CVE-2025-70244?

Yes, a public proof-of-concept exploit is available for CVE-2025-70244. Prioritise patching immediately. EPSS: 0.0%.

How to fix or mitigate 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.

Dir 513 Firmware CVE-2025-70244

HIGH

Stack-based Buffer Overflow (CWE-121)

2026-03-10 cve@mitre.org

D-Link Buffer Overflow Dir 513 Firmware

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

DescriptionCVE.org

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

AnalysisAI

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

Technical ContextAI

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.

RemediationAI

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

CVE-2025-70244 vulnerability details – vuln.today

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Dir 513 Firmware CVE-2025-70244

Severity by source

CVSS VectorNVD

Lifecycle Timeline

DescriptionCVE.org

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code