Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2025-6401— TOTOLINK N300RH HTTP POST Message formFilter denial of service

Quick assessment

Affected
TOTOLINK N300RH
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.

TOTOLINK N300RH是中国吉翁电子（TOTOLINK）公司的一款长距离无线路由器。 TOTOLINK N300RH 6.1c.1390_B20191101版本存在安全漏洞，该漏洞源于文件/boafrm/formFilter中参数url的错误操作导致拒绝服务。

CVSS 3.5 · Low EPSS 0.55% · P44
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2025-6401

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
TOTOLINK N300RH HTTP POST Message formFilter denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101. It has been classified as problematic. This affects an unknown part of the file /boafrm/formFilter of the component HTTP POST Message Handler. The manipulation of the argument url leads to denial of service. The exploit has been disclosed to the public and may be used.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
TOTOLINK N300RH 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TOTOLINK N300RH是中国吉翁电子（TOTOLINK）公司的一款长距离无线路由器。 TOTOLINK N300RH 6.1c.1390_B20191101版本存在安全漏洞，该漏洞源于文件/boafrm/formFilter中参数url的错误操作导致拒绝服务。
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
TOTOLINK N300RH 6.1c.1390_B20191101 -

II. Public POCs for CVE-2025-6401

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2025-6401

请登录查看更多情报信息。

Proof of Concept for CVE-2025-6401 (1)

News Coverage for CVE-2025-6401 (1)

Same Patch Batch · TOTOLINK · 2025-06-21 · 5 CVEs total

CVE-2025-6402 8.8 HIGH TOTOLINK X15 HTTP POST Request formIpv6Setup buffer overflow
CVE-2025-6400 8.8 HIGH TOTOLINK N300RH HTTP POST Message formPortFw buffer overflow
CVE-2025-6399 8.8 HIGH TOTOLINK X15 HTTP POST Request formIPv6Addr buffer overflow
CVE-2025-6393 8.8 HIGH TOTOLINK A702R/A3002R/A3002RU/EX1200T HTTP POST Request formIPv6Addr buffer overflow

IV. Related Vulnerabilities

Same product: N300RH
Same vendor: TOTOLINK
Same weakness: CWE-404

V. Comments for CVE-2025-6401

No comments yet

Leave a comment