synced 10 MIN AGO
01 Record

CVE-2020-13238

Mitsubishi MELSEC iQ-R Series PLCs with firmware 33 allow attackers to halt the industrial process by sending an unauthenticated crafted packet over the network, because this denial of service attack

UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector

02 Description

Mitsubishi MELSEC iQ-R Series PLCs with firmware 33 allow attackers to halt the industrial process by sending an unauthenticated crafted packet over the network, because this denial of service attack

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
3.42% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 88.8% 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.

04 Metadata

Published
2020-06-10 19:53Z6 YR AGO
Last updated
2024-08-04 12:11Z2 YR AGO
Reserved
2020-05-20
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
220020351294625581fb2a8d8c0c2e71feb0a5ef1c40f862ada6baa76f9e47ee

05 Affected products

VendorProductVersionsPlatforms
mitsubishielectricmelsec_iq-r00cpuNot specified—
mitsubishielectricmelsec_iq-r00cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r01cpuNot specified—
mitsubishielectricmelsec_iq-r01cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r02cpuNot specified—
mitsubishielectricmelsec_iq-r02cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r04cpuNot specified—
mitsubishielectricmelsec_iq-r04cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r08cpuNot specified—
mitsubishielectricmelsec_iq-r08cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r08fcpuNot specified—
mitsubishielectricmelsec_iq-r08fcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r08pcpuNot specified—
mitsubishielectricmelsec_iq-r08pcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r08sfcpuNot specified—
mitsubishielectricmelsec_iq-r08sfcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r120cpuNot specified—
mitsubishielectricmelsec_iq-r120cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r120fcpuNot specified—
mitsubishielectricmelsec_iq-r120fcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r120pcpuNot specified—
mitsubishielectricmelsec_iq-r120pcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r120sfcpuNot specified—
mitsubishielectricmelsec_iq-r120sfcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r16cpuNot specified—
mitsubishielectricmelsec_iq-r16cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r16fcpuNot specified—
mitsubishielectricmelsec_iq-r16fcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r16pcpuNot specified—
mitsubishielectricmelsec_iq-r16pcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r16sfcpuNot specified—
mitsubishielectricmelsec_iq-r16sfcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r32cpuNot specified—
mitsubishielectricmelsec_iq-r32cpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r32fcpuNot specified—
mitsubishielectricmelsec_iq-r32fcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r32pcpuNot specified—
mitsubishielectricmelsec_iq-r32pcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-r32sfcpuNot specified—
mitsubishielectricmelsec_iq-r32sfcpu_firmwareNot specified—
mitsubishielectricmelsec_iq-rj71en71Not specified—
mitsubishielectricmelsec_iq-rj71en71_firmwareNot specified—

06 References