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CVE-2025-2618— D-Link DAP-1620 Path api set_ws_action heap-based overflow

Quick assessment

Affected
D-Link DAP-1620
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

D-Link DAP-1620是中国友讯（D-Link）公司的一个无线中继扩展器。 D-Link DAP-1620 1.03版本存在安全漏洞，该漏洞源于路径处理组件存在堆缓冲区溢出。

CVSS 9.8 · Critical EPSS 2.02% · P80

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-2618

Vulnerability Information
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Vulnerability Title
D-Link DAP-1620 Path api set_ws_action heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability, which was classified as critical, has been found in D-Link DAP-1620 1.03. Affected by this issue is the function set_ws_action of the file /dws/api/ of the component Path Handler. The manipulation leads to heap-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:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DAP-1620 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DAP-1620是中国友讯（D-Link）公司的一个无线中继扩展器。 D-Link DAP-1620 1.03版本存在安全漏洞，该漏洞源于路径处理组件存在堆缓冲区溢出。
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)

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Affected Products

Vendor Product Affected Versions CPE Subscribe
D-Link DAP-1620 1.03 -

II. Public POCs for CVE-2025-2618

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III. Intelligence Information for CVE-2025-2618

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Vendor Advisories for CVE-2025-2618 (2)

Security Blog Posts for CVE-2025-2618 (1)

Vendor Pages for CVE-2025-2618 (1)

Same Patch Batch · D-Link · 2025-03-22 · 4 CVEs total

CVE-2025-2621 9.8 CRITICAL D-Link DAP-1620 storage check_dws_cookie stack-based overflow
CVE-2025-2620 9.8 CRITICAL D-Link DAP-1620 Authentication storage mod_graph_auth_uri_handler stack-based overflow
CVE-2025-2619 9.8 CRITICAL D-Link DAP-1620 Cookie storage check_dws_cookie stack-based overflow

IV. Related Vulnerabilities

Same product: DAP-1620
Same vendor: D-Link
Same weakness: CWE-122

V. Comments for CVE-2025-2618

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