01 Record

CVE-2020-8539

Kia Motors Head Unit with Software version: SOP.003.30.18.0703, SOP.005.7.181019, and SOP.007.1.191209 may allow an attacker to inject unauthorized commands, by executing the micomd executable deamon,

UnratedPUBLISHEDCNA: mitre

CNA base scoreUnratedNo CNA CVSS vector

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02 Description

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: 2.31% probability of exploitation activity in the next 30 days.
EPSS percentile: Equal to or higher than the score of 83.1% of scored records. A rank, not a probability.
NVD base score: 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector: CVSS:3.1/AV:L/AC:L/PR:L/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.

04 Metadata

Published

2020-12-01 17:48Z5 YR AGO

Last updated

2024-08-04 10:03Z2 YR AGO

Reserved

2020-02-03

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

CWE-276Incorrect Default PermissionsBase

Data version

5.1

Document digest

8f5aaccd847226118cff7638bcf58c79651e642379d56cad37a89860a7e5ce99

05 Affected products

VendorProductVersionsPlatforms

kiahead_unitNot specified—

kiahead_unit_firmwareNot specified—

06 References

sowhat.iit.cnr.ithttps://sowhat.iit.cnr.it/pdf/IIT-20-2020.pdfx_refsource_MISC
gist.github.comhttps://gist.github.com/gianpyc/4dc8b0d0c29774a10a97785711e325c3x_refsource_MISC