synced 2 MIN AGO
01 Record

CVE-2020-12739

A denial-of-service vulnerability in the Fanuc i Series CNC (0i-MD and 0i Mate-MD) could allow an unauthenticated, remote attacker to cause an affected CNC to become inaccessible to other devices.

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

A denial-of-service vulnerability in the Fanuc i Series CNC (0i-MD and 0i Mate-MD) could allow an unauthenticated, remote attacker to cause an affected CNC to become inaccessible to other devices.

03 Exploitation and scoring

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
1.94% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 80.0% of scored records. A rank, not a probability.
NVD base score
5.3 (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:L
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.

04 Metadata

Published
2020-08-03 16:35Z6 YR AGO
Last updated
2024-08-04 12:04Z2 YR AGO
Reserved
2020-05-08
Assigning CNA
mitre
Record state
PUBLISHED
Severity
Not rated by the issuing CNA
CNA CVSS vector
Not published by the issuing CNA
Weaknesses
  • CWE-400Uncontrolled Resource ConsumptionClass
Data version
5.1
Document digest
547fa3571bf132657737a43e84f046bb19289aab0903eb4dee6da44a0b218a28

05 Affected products

VendorProductVersionsPlatforms
fanucpower_motion_i-model_aNot specified—
fanucpower_motion_i-model_a_firmwareNot specified—
fanucseries_0i-mate_dNot specified—
fanucseries_0i-mate_d_firmwareNot specified—
fanucseries_0i-model_bNot specified—
fanucseries_0i-model_b_firmwareNot specified—
fanucseries_0i-model_cNot specified—
fanucseries_0i-model_c_firmwareNot specified—
fanucseries_0i-model_dNot specified—
fanucseries_0i-model_d_firmwareNot specified—
fanucseries_0i-model_fNot specified—
fanucseries_0i-model_f_firmwareNot specified—
fanucseries_0i-model_f_plusNot specified—
fanucseries_0i-model_f_plus_firmwareNot specified—
fanucseries_16iNot specified—
fanucseries_16i_firmwareNot specified—
fanucseries_18iNot specified—
fanucseries_18i-wbNot specified—
fanucseries_18i-wb_firmwareNot specified—
fanucseries_18i_firmwareNot specified—
fanucseries_21i-model_bNot specified—
fanucseries_21i-model_b_firmwareNot specified—
fanucseries_30iNot specified—
fanucseries_30i_firmwareNot specified—
fanucseries_31iNot specified—
fanucseries_31i_firmwareNot specified—
fanucseries_32i-b_plusNot specified—
fanucseries_32i-b_plus_firmwareNot specified—
fanucseries_32i-model_aNot specified—
fanucseries_32i-model_a_firmwareNot specified—
fanucseries_35i-bNot specified—
fanucseries_35i-b_firmwareNot specified—

06 References