Home/CVE/A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been declared as critical. Affected by this v
CVE

CVE-2025-3674

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been declared as critical. Affected by this v

A vulnerability was found in TOTOLINK A3700R 9.1.2u.5822_B20200513. It has been declared as critical. Affected by this vulnerability is the function setUrlFilterRules of the file /cgi-bin/cstecgi.cgi.

The manipulation leads to improper access controls. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.

MEDIUM · CVSS 5.3 EPSS 0.00495
Schedule remediation
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-266Incorrect Privilege Assignment
CWE-284Improper Access Control
▤

Affected Products & Versions

1
totolink a3700r firmwareall versions
⚠

Public Exploits & PoCs

2
poclavender-bicycle-a5a.notion.site · TOTOLINK-A3700R-setUrlFilterRules-1cb53a41781f808f9547da7...lavender-bicycle-a5a.notion.site
poclavender-bicycle-a5a.notion.site · TOTOLINK-A3700R-setUrlFilterRules-1cb53a41781f808f9547da7...lavender-bicycle-a5a.notion.site
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD16 Apr 2025 · 07:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

4
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.304963Permissions RequiredVDB Entry
https://vuldb.com/?id.304963Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.551302Third Party AdvisoryVDB Entry
https://www.totolink.net/Product
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