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CVE-2026-5024— D-Link DIR-513 formSetEmail stack-based overflow

Quick assessment

Affected
D-Link DIR-513
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DIR-513是中国友讯（D-Link）公司的一款无线路由器产品。 D-Link DIR-513 1.10版本存在安全漏洞，该漏洞源于文件/goform/formSetEmail的函数formSetEmail对参数curTime操作不当，可能导致栈缓冲区溢出。

CVSS 8.8 · High EPSS 0.76% · P53
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I. Basic Information for CVE-2026-5024

Vulnerability Information
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Vulnerability Title
D-Link DIR-513 formSetEmail stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DIR-513 1.10. This issue affects the function formSetEmail of the file /goform/formSetEmail. Performing a manipulation of the argument curTime results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been made public and could be used. This vulnerability only affects products that are no longer supported by the maintainer.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DIR-513 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-513是中国友讯（D-Link）公司的一款无线路由器产品。 D-Link DIR-513 1.10版本存在安全漏洞，该漏洞源于文件/goform/formSetEmail的函数formSetEmail对参数curTime操作不当，可能导致栈缓冲区溢出。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
D-Link DIR-513 1.10 -

II. Public POCs for CVE-2026-5024

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7334 chars
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III. Intelligence Information for CVE-2026-5024

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Vendor Advisories for CVE-2026-5024 (2)

Vendor Pages for CVE-2026-5024 (1)

Other References for CVE-2026-5024 (1)

IV. Related Vulnerabilities

Same product: DIR-513
Same vendor: D-Link
Same weakness: CWE-121

V. Comments for CVE-2026-5024

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