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Vulnerabilities

Vulnerability · CVE-2025-3994

A vulnerability was found in TOTOLINK N150RT 3.4.0-B20190525.

Published Apr 28, 2025 · catalog updated Apr 28, 2025 · Totolink N150RT

Check if you run it

No confirmed exploitation is on record for CVE-2025-3994. EPSS is 5.03%. Act only if a listed version of Totolink N150RT is installed.

Severity
Medium4.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
5.03%
Remediation
Vendor / distro source
Affected products
vendor Totolink N150RT 3.4.0-B20190525

A vulnerability was found in TOTOLINK N150RT 3.4.0-B20190525. It has been classified as problematic. Affected is an unknown function of the file /home.htm of the component IP Port Filtering. The manipulation of the argument Comment leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Are you affected?

Enter the version you run. The result uses only the ranges stored on this record.

The check returns affected, not affected, or incomplete. It does not guess a version that is missing from the record.

  • vendor Totolink N150RT 3.4.0-B201905253.4.0-B20190525

How to fix CVE-2025-3994

What to do

Three questions, each answered from this record only. Confirm the vendor advisory before you patch.

Should you patch?

No confirmed exploitation is on record for CVE-2025-3994. EPSS is 5.03%. Act only if a listed version of Totolink N150RT is installed.

Which versions are affected?

Compare what you have installed with Totolink N150RT 3.4.0-B20190525 3.4.0-B20190525. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 5.03%. There is no CISA KEV listing. No Exploit-DB or Metasploit reference is linked. Use the source links for the original advisory.

Code

The project this record applies to. Exploit listings stay in References.

Timeline

Detection, updates, and resolution for this record.

  1. Apr 28, 2025 · EUVD

    Detected

    A vulnerability was found in TOTOLINK N150RT 3.4.0-B20190525. It has been classified as problematic. Affected is an unknown function of the file /home.htm of the component IP Port Filtering. The manipulation of the argument Comment leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

  2. Apr 28, 2025 · EUVD

    Updated

    A vulnerability was found in TOTOLINK N150RT 3.4.0-B20190525. It has been classified as problematic. Affected is an unknown function of the file /home.htm of the component IP Port Filtering. The manipulation of the argument Comment leads to cross site scripting. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used.

Sources

  • FIRST EPSSExploitation probabilityCVE-2025-3994

    30-day exploitation probability 5.0%

    first.org
  • EUVDVulnerability recordEUVD-2025-12410

    A vulnerability was found in TOTOLINK N150RT 3.4.0-B20190525. It has been classified as problematic. Affected is an unknown function of the file /home.htm of the component IP Port Filtering. The manipulation of the argument Comment leads to cross site scripting. It is possible to

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 18, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.