An improper certificate validation vulnerability was reported in the Lenovo Filez application that could allow a user capable of interceptin

Affected versions

NVD version ranges (for catalog products). Add the product to your stack with a version and matching uses these.

• lenovo filezbefore 10.12.3.0
• lenovo filezbefore 11.1.0.35

Versions reported by the vendor

Affected version ranges reported by the assigning authority (lenovo). Independent of NVD's CPE analysis and usually ahead of it.

• Lenovo FileZ

  • before 10.12.3.0affected
  • before 11.1.0.35affected

Other highest-scoring records for the same primary product.

• CVE-2026-2368An improper certificate validation vulnerability was reported in the Lenovo Filez application that could allow a user capable of interceptin
  30Monitor
• CVE-2026-0520A potential vulnerability was reported in the Lenovo FileZ Android application that, under certain conditions, could allow a local authentic
  9Monitor

FIRST EPSS daily score; only changes of 0.01 or more are recorded (step chart).

Root cause

A certificate validation error is silently swallowed instead of terminating the connection. Often, code added for a test environment makes its way into production.

A representative example of this vulnerability class. Not the vendor's source code; it shows the faulty pattern and its fix.

1override fun checkServerTrusted(chain: Array<X509Certificate>, type: String) {2  // Left empty for the test environment3}

1val client = OkHttpClient.Builder()2  .certificatePinner(3    CertificatePinner.Builder()4      .add("api.sirius.example", "sha256/…")5      .build()6  ).build()

Attack context

MITRE CAPEC attack patterns and ATT&CK techniques for this weakness class (CWE). A starting point for detection rules and threat hunting.