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Vulnerabilities

Vulnerability · CVE-2025-4462

A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525.

Published May 9, 2025 · catalog updated May 9, 2025 · Totolink N150RT

Check if you run it

No confirmed exploitation is on record for CVE-2025-4462. EPSS is 2.02%. Act only if a listed version of Totolink N150RT is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
High8.7
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
2.02%
Remediation
Vendor / distro source
Affected products
vendor Totolink N150RT 3.4.0-B20190525

A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument localPin leads to buffer overflow. The attack may be initiated 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-2025-4462

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-2025-4462. EPSS is 2.02%. 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 2.02%. 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. May 9, 2025 · EUVD

    Detected

    A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument localPin leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

  2. May 9, 2025 · EUVD

    Updated

    A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument localPin leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Sources

  • CVE.orgVulnerability recordCVE-2025-4462

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-4462

    30-day exploitation probability 2.0%

    first.org
  • EUVDVulnerability recordEUVD-2025-14088

    A vulnerability, which was classified as critical, has been found in TOTOLINK N150RT 3.4.0-B20190525. This issue affects some unknown processing of the file /boafrm/formWsc. The manipulation of the argument localPin leads to buffer overflow. The attack may be initiated remotely.

    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.