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Vulnerabilities

Vulnerability · CVE-2025-9778

A security vulnerability has been detected in Tenda W12 up to 3.0.0.6(3948).

Published Sep 1, 2025 · catalog updated Sep 2, 2025 · Tenda W12

Check if you run it

No confirmed exploitation is on record for CVE-2025-9778. EPSS is 0.14%. Act only if a listed version of Tenda W12 is installed.

Gaps on this record

  • No vendor fix or required action is stored. Compare the linked advisory before you change production.
Severity
Low1.8
Known exploitation
Not in CISA/VulnCheck KEV
EPSS
0.14%
Remediation
Vendor / distro source
Affected products
vendor Tenda W12 1.0.0.1(5411)

A security vulnerability has been detected in Tenda W12 up to 3.0.0.6(3948). Affected is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. The manipulation leads to hard-coded credentials. An attack has to be approached locally. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed publicly 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 Tenda W12 1.0.0.1(5411)1.0.0.1(5411)

How to fix CVE-2025-9778

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-2025-9778. EPSS is 0.14%. Act only if a listed version of Tenda W12 is installed.

Which versions are affected?

Compare what you have installed with Tenda W12 1.0.0.1(5411) 1.0.0.1(5411). Compare the installed version with the linked vendor advisory before you change production.

What should an analyst verify?

No weakness class is stored. EPSS 0.14%. 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 1, 2025 · EUVD

    Detected

    A security vulnerability has been detected in Tenda W12 up to 3.0.0.6(3948). Affected is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. The manipulation leads to hard-coded credentials. An attack has to be approached locally. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed publicly and

  2. Sep 2, 2025 · EUVD

    Updated

    A security vulnerability has been detected in Tenda W12 up to 3.0.0.6(3948). Affected is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. The manipulation leads to hard-coded credentials. An attack has to be approached locally. The complexity of an attack is rather high. The exploitability is told to be difficult. The exploit has been disclosed publicly and

Sources

  • CVE.orgVulnerability recordCVE-2025-9778

    Official CVE identifier

    cve.org
  • FIRST EPSSExploitation probabilityCVE-2025-9778

    30-day exploitation probability 0.14%

    first.org
  • EUVDVulnerability recordEUVD-2025-26339

    A security vulnerability has been detected in Tenda W12 up to 3.0.0.6(3948). Affected is an unknown function of the file /etc_ro/shadow of the component Administrative Interface. The manipulation leads to hard-coded credentials. An attack has to be approached locally. The complex

    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.

CVE-2025-9778: A security vulnerability has been detected in Tenda… · ZeroDay Findings