CVE-2025-56566CWE-312

CVE-2025-56566

Medium · published September 17, 2026

CVSS v3.1
4.6
EPSS
0%
Percentile
4.9
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
4.6 · MEDIUM
Vector
CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00161 · 4.9th percentile
Weakness
CWE-312 · Cleartext Storage of Sensitive Information
Published
2026-09-17T01:17Z
References (2)
https://github.com/RIFTI-Offensive-Security/security-advisories/blob/main/CVE-2025-56566.md · [email protected]https://github.com/RIFTI-Offensive-Security/security-advisories/blob/main/CVE-2025-56566.md · 134c704f-9b21-4f2e-91b3-4a467353bcc0
EPSS history
Timeline
  • 18 SEP 03:27Z
    EPSS moved — → 0%
    epss
  • 16 SEP 00:00Z
    MikroTik firmware 7.19.4 stores sensitive authentication credentials and network state in cleartext within non-volatile storage
    cvelistv5