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CVE-2025-6616— D-Link DIR-619L formSetWAN_Wizard51 stack-based overflow

Quick assessment

Affected
D-Link DIR-619L
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-619L是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-619L 2.06B01版本存在安全漏洞，该漏洞源于文件/goform/formSetWAN_Wizard51对参数curTime处理不当，可能导致栈缓冲区溢出。

CVSS 8.8 · High EPSS 1.28% · P69

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-6616

Vulnerability Information
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Vulnerability Title
D-Link DIR-619L formSetWAN_Wizard51 stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in D-Link DIR-619L 2.06B01 and classified as critical. This vulnerability affects the function formSetWAN_Wizard51 of the file /goform/formSetWAN_Wizard51. The manipulation of the argument curTime leads to stack-based buffer overflow. The attack can be initiated remotely. The exploit has been disclosed to the public and may 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-619L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-619L是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-619L 2.06B01版本存在安全漏洞，该漏洞源于文件/goform/formSetWAN_Wizard51对参数curTime处理不当，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-619L 2.06B01 -

II. Public POCs for CVE-2025-6616

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 8459 chars
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III. Intelligence Information for CVE-2025-6616

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Proof of Concept for CVE-2025-6616 (1)

Security Blog Posts for CVE-2025-6616 (1)

Vendor Pages for CVE-2025-6616 (1)

Same Patch Batch · D-Link · 2025-06-25 · 4 CVEs total

CVE-2025-6617 8.8 HIGH D-Link DIR-619L formAdvanceSetup stack-based overflow
CVE-2025-6615 8.8 HIGH D-Link DIR-619L formAutoDetecWAN_wizard4 stack-based overflow
CVE-2025-6614 8.8 HIGH D-Link DIR-619L formSetWANType_Wizard5 stack-based overflow

IV. Related Vulnerabilities

Same product: DIR-619L
Same vendor: D-Link
Same weakness: CWE-121

V. Comments for CVE-2025-6616

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