PT-2026-22800 · D Link · Dir-513

Published 2026-03-03 · Updated 2026-03-09 · CVE-2025-70237

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions D-Link DIR-513 version 1.10

Description A stack buffer overflow issue exists in D-Link DIR-513 version 1.10. The issue is related to the curTime parameter within the ''goform/formSetPortTr'' endpoint. Exploitation occurs through providing a crafted input to the curTime parameter, potentially leading to a stack buffer overflow.

Recommendations Update D-Link DIR-513 to a version newer than 1.10.

Exploit

Fix

Stack Overflow

Memory Corruption

Weakness Enumeration

CWE-121

CWE-787

Related Identifiers

CVE-2025-70237

Affected Products

Dir-513

References · 10

• 🔥 https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2025-70237 · Exploit
• https://dlink.com/en/security-bulletin · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-70237 · Security Note
• https://osv.dev/vulnerability/CVE-2025-70237 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/2028975425888645313 · Twitter Post
• https://dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-513 · Note
• https://t.me/cveNotify/154871 · Telegram Post
• https://twitter.com/CVEnew/status/2028930736657477849 · Twitter Post
• https://twitter.com/infoflowcloud/status/2028932522252365894 · Twitter Post
• https://t.me/cveNotify/154213 · Telegram Post