Findings

CVE-2025-56566

MikroTik firmware 7.19.4 stores sensitive authentication credentials and network state in cleartext within non-volatile storage.

Published Sep 16, 2026 · updated Oct 14, 2026

MikroTik firmware 7.19.4 stores sensitive authentication credentials and network state in cleartext within non-volatile storage. An attacker with physical access to the device can extract this material from an SPI flash dump, without authenticating to the device and without knowledge of the administrative password.

Timeline

Detection, updates, and resolution for this record.

  1. Sep 16, 2026 · NIST NVD

    Detected

    MikroTik firmware 7.19.4 stores sensitive authentication credentials and network state in cleartext within non-volatile storage. An attacker with physical access to the device can extract this material from an SPI flash dump, without authenticating to the device and without knowledge of the administrative password.

  2. Oct 14, 2026 · NIST NVD

    Updated

    MikroTik firmware 7.19.4 stores sensitive authentication credentials and network state in cleartext within non-volatile storage. An attacker with physical access to the device can extract this material from an SPI flash dump, without authenticating to the device and without knowledge of the administrative password.

Sources

  • CVE.orgCVE-2025-56566

    Official CVE identifier

    cve.org
  • NIST NVDCVE-2025-56566

    MikroTik firmware 7.19.4 stores sensitive authentication credentials and network state in cleartext within non-volatile storage. An attacker with physical access to the device can extract this material from an SPI flash dump, without authenticating to the device and without knowl

    nvd.nist.gov

References