ZDF
Sign inSign up

Vulnerabilities

Vulnerability · CVE-2025-7952

A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748.

Published Jul 22, 2025 · catalog updated Jul 22, 2025 · Totolink T6

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

Check this week

CVE-2025-7952 is not in CISA KEV. FIRST estimates a 24.52% chance of exploitation in the next 30 days. Check whether you run Totolink T6.

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
24.52%
Remediation
Vendor / distro source
Affected products
vendor Totolink T6 4.1.5cu.748

A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. This vulnerability affects the function ckeckKeepAlive of the file wireless.so of the component MQTT Packet Handler. The manipulation leads to command injection. The attack can 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-2025-7952

What to do

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

Should you patch?

CVE-2025-7952 is not in CISA KEV. FIRST estimates a 24.52% chance of exploitation in the next 30 days. Check whether you run Totolink T6.

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 24.52%. 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 22, 2025 · EUVD

    Detected

    A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. This vulnerability affects the function ckeckKeepAlive of the file wireless.so of the component MQTT Packet Handler. The manipulation leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

  2. Jul 22, 2025 · EUVD

    Updated

    A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. This vulnerability affects the function ckeckKeepAlive of the file wireless.so of the component MQTT Packet Handler. The manipulation leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used.

Sources

  • CVE.orgVulnerability recordCVE-2025-7952

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-7952

    30-day exploitation probability 24.52%

    first.org
  • EUVDVulnerability recordEUVD-2025-22280

    A vulnerability classified as critical was found in TOTOLINK T6 4.1.5cu.748. This vulnerability affects the function ckeckKeepAlive of the file wireless.so of the component MQTT Packet Handler. The manipulation leads to command injection. The attack can be initiated remotely. The

    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 29, 2026
  • CVE.orgOct 21, 2026
  • EUVDOct 21, 2026