CVE-2020-27158

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

7.49% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 94.4% of scored records. A rank, not a probability.

NVD base score

9.8 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2020-10-27 19:46Z6 YR AGO

Last updated

2024-08-04 16:11Z2 YR AGO

Reserved

2020-10-15

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base

Data version

5.1

Document digest

d1903d4cb706c1d6460fb285a9afd42a5c2c9f7be58313e45dd802f4beb840b7

• www.westerndigital.comhttps://www.westerndigital.com/support/productsecurityx_refsource_MISC
• www.westerndigital.comhttps://www.westerndigital.com/support/productsecurity/wdc-20007-my-cloud-firmware-version-5-04-114x_refsource_CONFIRM
• www.comparitech.comhttps://www.comparitech.com/blog/information-security/security-vulnerabilities-80000-devices-update-now/x_refsource_MISC