CVE-2020-16850

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

2.14% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 80.7% of scored records. A rank, not a probability.

NVD base score

7.5 (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:N/I:N/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

2020-11-30 21:34Z5 YR AGO

Last updated

2024-08-04 13:45Z2 YR AGO

Reserved

2020-08-04

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-400Uncontrolled Resource ConsumptionClass

Data version

5.1

Document digest

36d1ac447b02833744e916a252724bd56fc29c78e15159f2b73f9d5e03228706

• blog.scadafence.comhttps://blog.scadafence.com/vulnerability-in-mitsubishi-electric-melsec-iq-r-seriesx_refsource_MISC
• us-cert.cisa.govhttps://us-cert.cisa.gov/ics/advisories/icsa-20-282-02x_refsource_MISC