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CVE-2025-6115— D-Link DIR-619L form_macfilter 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，该漏洞源于栈缓冲区溢出问题，可能导致执行任意代码。

CVSS 8.8 · High EPSS 1.57% · P75

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-6115

Vulnerability Information
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Vulnerability Title
D-Link DIR-619L form_macfilter stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DIR-619L 2.06B01 and classified as critical. Affected by this issue is the function form_macfilter. The manipulation of the argument mac_hostname_%d/sched_name_%d leads to stack-based buffer overflow. The attack may be launched 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，该漏洞源于栈缓冲区溢出问题，可能导致执行任意代码。
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-2025-6115

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7778 chars
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III. Intelligence Information for CVE-2025-6115

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Vendor Pages for CVE-2025-6115 (1)

Other References for CVE-2025-6115 (1)

Same Patch Batch · D-Link · 2025-06-16 · 3 CVEs total

CVE-2025-6121 9.8 CRITICAL D-Link DIR-632 HTTP POST Request get_pure_content stack-based overflow
CVE-2025-6114 8.8 HIGH D-Link DIR-619L form_portforwarding stack-based overflow

IV. Related Vulnerabilities

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

V. Comments for CVE-2025-6115

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