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CVE-2025-70247 - Vulnerability Analysis

HighCVSS: 7.5

Last Updated: March 11, 2026

D-Link DIR-513 - Buffer Overflow

Published: March 10, 2026Updated: March 11, 2026PoC AvailableRemote Exploitable

Overview

D-Link DIR-513 v1.10 contains a stack buffer overflow caused by improper handling of the curTime parameter in goform/formSetWizard1, letting attackers execute arbitrary code remotely, exploit requires crafted request.

Severity & Score

Severity: High

CVSS Score: 7.5

Impact

Attackers can execute arbitrary code remotely, potentially leading to full system compromise.

Mitigation

Update to the latest firmware version.

References

https://www.dlink.com/en/security-bulletin/
https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70247
https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-513

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Details

CVE ID: CVE-2025-70247
Severity: High
CVSS Score: 7.5
Type: buffer_overflow
Status: confirmed

CWE

CWE-121

CVSS Metrics

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