CVE Catalog

CVE-2026-43835

HighCVSS 8.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.25%

15th percentile - higher than 15% of all known CVEs

Summary

A vulnerability in the firmware upgrade functionality could allow an authenticated attacker to upload a forged firmware upgrade file. This could potentially compromise the device permanently.

Risk Assessment

An authenticated attacker could install malicious firmware, potentially leading to permanent takeover or bricking of the device.

Recommendation

Restrict access to the firmware upgrade functionality to trusted administrators and apply the vendor patch that verifies the authenticity of upgrade files.

Related vulnerabilities

Original NVD description (English source)

A vulnerability in the firmware upgrade functionality could allow an authenticated attacker to upload a forged firmware upgrade file, potentially compromising the device permanently.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS