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CVE-2024-9551— D-Link DIR-605L formSetWanL2TP buffer overflow

Quick assessment

Affected
D-Link DIR-605L
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-605L是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-605L 2.13B01 BETA版本存在安全漏洞，该漏洞源于 /goform/formSetWanL2TP 页面中的 formSetWanL2TP 函数的 webpage 参数包含一个缓冲区溢出漏洞。

CVSS 8.8 · High EPSS 1.41% · P70
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I. Basic Information for CVE-2024-9551

Vulnerability Information
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Vulnerability Title
D-Link DIR-605L formSetWanL2TP buffer overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in D-Link DIR-605L 2.13B01 BETA. It has been declared as critical. Affected by this vulnerability is the function formSetWanL2TP of the file /goform/formSetWanL2TP. The manipulation of the argument webpage leads to buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
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 DIR-605L 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
D-Link DIR-605L是中国友讯（D-Link）公司的一款无线路由器。 D-Link DIR-605L 2.13B01 BETA版本存在安全漏洞，该漏洞源于 /goform/formSetWanL2TP 页面中的 formSetWanL2TP 函数的 webpage 参数包含一个缓冲区溢出漏洞。
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-605L 2.13B01 BETA -

II. Public POCs for CVE-2024-9551

# POC Description Source Link Shenlong Link
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Qwen3.6-35B-A3B · 7824 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-2024-9551

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Vendor Pages for CVE-2024-9551 (1)

Same Patch Batch · D-Link · 2024-10-06 · 13 CVEs total

CVE-2024-9563 8.8 HIGH D-Link DIR-605L formWlanSetup_Wizard buffer overflow
CVE-2024-9562 8.8 HIGH D-Link DIR-605L formSetWizard2 buffer overflow
CVE-2024-9561 8.8 HIGH D-Link DIR-605L formSetWAN_Wizard52 buffer overflow
CVE-2024-9559 8.8 HIGH D-Link DIR-605L formWlanSetup buffer overflow
CVE-2024-9558 8.8 HIGH D-Link DIR-605L formSetWanPPTP buffer overflow
CVE-2024-9557 8.8 HIGH D-Link DIR-605L formSetWanPPPoE buffer overflow
CVE-2024-9556 8.8 HIGH D-Link DIR-605L formSetEnableWizard buffer overflow
CVE-2024-9555 8.8 HIGH D-Link DIR-605L formSetEasy_Wizard buffer overflow
CVE-2024-9553 8.8 HIGH D-Link DIR-605L formdumpeasysetup buffer overflow
CVE-2024-9552 8.8 HIGH D-Link DIR-605L formSetWanNonLogin buffer overflow
CVE-2024-9550 8.8 HIGH D-Link DIR-605L formLogDnsquery buffer overflow
CVE-2024-9549 8.8 HIGH D-Link DIR-605L formEasySetupWizard formEasySetupWizard2 buffer overflow

IV. Related Vulnerabilities

Same product: DIR-605L
Same vendor: D-Link
Same weakness: CWE-120

V. Comments for CVE-2024-9551

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