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Vulnerabilities

Vulnerability · CVE-2025-9934

A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515.

Published Sep 3, 2025 · catalog updated Sep 4, 2025 · Totolink X5000R

Last checked Oct 29, 2026. A connected source was read within the last 7 days.

Check if you run it

No confirmed exploitation is on record for CVE-2025-9934. EPSS is 3.40%. Act only if a listed version of Totolink X5000R is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.

Same product and reporting

Severity
Medium5.3
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
3.40%
Remediation
Vendor / distro source
Affected products
vendor Totolink X5000R 9.1.0cu.2415_B20250515

A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument pid results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could 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 X5000R 9.1.0cu.2415_B202505159.1.0cu.2415_B20250515

How to fix CVE-2025-9934

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-2025-9934. EPSS is 3.40%. Act only if a listed version of Totolink X5000R is installed.

Which versions are affected?

Compare what you have installed with Totolink X5000R 9.1.0cu.2415_B20250515 9.1.0cu.2415_B20250515. Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 3.40%. 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. Sep 3, 2025 · EUVD

    Detected

    A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument pid results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

  2. Sep 4, 2025 · EUVD

    Updated

    A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument pid results in command injection. Remote exploitation of the attack is possible. The exploit has been made public and could be used.

Sources

  • CVE.orgVulnerability recordCVE-2025-9934

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-9934

    30-day exploitation probability 3.40%

    first.org
  • EUVDVulnerability recordEUVD-2025-26655

    A vulnerability was found in TOTOLINK X5000R 9.1.0cu.2415_B20250515. This affects the function sub_410C34 of the file /cgi-bin/cstecgi.cgi. Performing manipulation of the argument pid results in command injection. Remote exploitation of the attack is possible. The exploit has bee

    euvd.enisa.europa.eu

References

Freshness

Last verified in this catalog Oct 29, 2026. Significant claims (KEV, EPSS, CVSS, affected ranges) come from the source rows above — open the original publisher for the authoritative advisory.

  • FIRST EPSSOct 23, 2026
  • CVE.orgOct 22, 2026
  • EUVDOct 22, 2026