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Vulnerabilities

Vulnerability · CVE-2025-7613

A vulnerability was found in TOTOLINK T6 4.1.5cu.748.

Published Jul 14, 2025 · catalog updated Jul 14, 2025 · Totolink T6

Check if you run it

No confirmed exploitation is on record for CVE-2025-7613. EPSS is 2.38%. Act only if a listed version of Totolink T6 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
2.38%
Remediation
Vendor / distro source
Affected products
vendor Totolink T6 4.1.5cu.748

A vulnerability was found in TOTOLINK T6 4.1.5cu.748. It has been rated as critical. This issue affects the function CloudSrvVersionCheck of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. 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 T6 4.1.5cu.7484.1.5cu.748

How to fix CVE-2025-7613

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-2025-7613. EPSS is 2.38%. Act only if a listed version of Totolink T6 is installed.

Which versions are affected?

Compare what you have installed with Totolink T6 4.1.5cu.748 4.1.5cu.748. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 2.38%. 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. Jul 14, 2025 · EUVD

    Detected

    A vulnerability was found in TOTOLINK T6 4.1.5cu.748. It has been rated as critical. This issue affects the function CloudSrvVersionCheck of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

  2. Jul 14, 2025 · EUVD

    Updated

    A vulnerability was found in TOTOLINK T6 4.1.5cu.748. It has been rated as critical. This issue affects the function CloudSrvVersionCheck of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used.

Sources

  • CVE.orgVulnerability recordCVE-2025-7613

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-7613

    30-day exploitation probability 2.38%

    first.org
  • EUVDVulnerability recordEUVD-2025-21357

    A vulnerability was found in TOTOLINK T6 4.1.5cu.748. It has been rated as critical. This issue affects the function CloudSrvVersionCheck of the file /cgi-bin/cstecgi.cgi of the component HTTP POST Request Handler. The manipulation of the argument ip leads to command injection. T

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 23, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.