SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-12037

An issue was discovered on Samsung 840 EVO and 850 EVO devices (only in "ATA high" mode, not vulnerable in "TCG" or "ATA max" mode), Samsung T3 and T5 portable drives, and Crucial MX100, MX200 and MX300 devices.

MEDIUM 4.0EPSS 0.23%

Does this matter?

Lower severity and a low EPSS score (0.23%). Track it; it rarely justifies an emergency change on its own.

Description

An issue was discovered on Samsung 840 EVO and 850 EVO devices (only in "ATA high" mode, not vulnerable in "TCG" or "ATA max" mode), Samsung T3 and T5 portable drives, and Crucial MX100, MX200 and MX300 devices. Absence of a cryptographic link between the password and the Disk Encryption Key allows attackers with privileged access to SSD firmware full access to encrypted data.

CVSS 3.0
4.0 MEDIUMCVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS
0.23% probability · 14th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Affected
samsung/840 evo firmware · samsung/850 evo firmware · samsung/t3 firmware · samsung/t5 firmware · micron/crucial mx100 firmware · micron/crucial mx200 firmware · micron/crucial mx300 firmware
Source
cve@mitre.org
EPSS trend
0%3%5%27 October 2026: 0.23%27 October 202627 October 2026

EPSS 0.2% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.