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CVE-2025-13553— D-Link DWR-M920 formPinManageSetup sub_41C7FC buffer overflow

Quick assessment

Affected
D-Link DWR-M920
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 DWR-M920是中国友讯（D-Link）公司的一款路由器。 D-Link DWR-M920 1.1.50版本存在安全漏洞，该漏洞源于文件/boafrm/formPinManageSetup中参数submit-url的错误操作，可能导致缓冲区溢出。

CVSS 8.8 · High EPSS 0.70% · P52
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I. Basic Information for CVE-2025-13553

Vulnerability Information
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Vulnerability Title
D-Link DWR-M920 formPinManageSetup sub_41C7FC buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A weakness has been identified in D-Link DWR-M920 1.1.50. This affects the function sub_41C7FC of the file /boafrm/formPinManageSetup. This manipulation of the argument submit-url causes buffer overflow. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be exploited.
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
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
D-Link DWR-M920 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DWR-M920是中国友讯（D-Link）公司的一款路由器。 D-Link DWR-M920 1.1.50版本存在安全漏洞，该漏洞源于文件/boafrm/formPinManageSetup中参数submit-url的错误操作，可能导致缓冲区溢出。
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 DWR-M920 1.1.50 -

II. Public POCs for CVE-2025-13553

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 9821 chars
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Trigger conditions & impact
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Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2025-13553

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Vendor Pages for CVE-2025-13553 (1)

Same Patch Batch · D-Link · 2025-11-23 · 8 CVEs total

CVE-2025-13552 8.8 HIGH D-Link DIR-822K/DWR-M920 formWlEncrypt buffer overflow
CVE-2025-13551 8.8 HIGH D-Link DIR-822K/DWR-M920 formWanConfigSetup buffer overflow
CVE-2025-13550 8.8 HIGH D-Link DIR-822K/DWR-M920 formVpnConfigSetup buffer overflow
CVE-2025-13549 8.8 HIGH D-Link DIR-822K formNtp sub_455524 buffer overflow
CVE-2025-13548 8.8 HIGH D-Link DIR-822K/DWR-M920 formFirewallAdv buffer overflow
CVE-2025-13547 8.8 HIGH D-Link DIR-822K/DWR-M920 formDdns memory corruption
CVE-2025-13562 7.3 HIGH D-Link DIR-852 gena.cgi command injection

IV. Related Vulnerabilities

Same product: DWR-M920
Same vendor: D-Link
Same weakness: CWE-120

V. Comments for CVE-2025-13553

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