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01 Record

CVE-2024-27121

Path traversal vulnerability exists in Machine Automation Controller NJ Series and Machine Automation Controller NX Series. An arbitrary file in the affected product may be accessed or arbitrary code

HighPUBLISHEDCNA: jpcert
CNA base score7.2 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

02 Description

Path traversal vulnerability exists in Machine Automation Controller NJ Series and Machine Automation Controller NX Series. An arbitrary file in the affected product may be accessed or arbitrary code

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
0.88% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 58.7% of scored records. A rank, not a probability.
NVD base score
7.2 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Deferred. 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
2024-03-12 07:55Z2 YR AGO
Last updated
2024-08-16 19:50Z2 YR AGO
Reserved
2024-02-20
Assigning CNA
jpcert
Record state
PUBLISHED
Severity
High (CVSS 7.2)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
Data version
5.1
Document digest
77fe102e746de756fdf99c8a71cc16c33ae63b569ee1d13e3ade032173cb0cb5

05 Affected products

VendorProductVersionsPlatforms
OMRON CorporationMachine Automation Controller NJ SeriesNJ101-[][][][] Ver.1.64.03 and earlier, NJ301-[][][][] Ver.1.64.00 and earlier, NJ501-1[]0[] Ver.1.64.03 and earlier, NJ501-1[]2[] Ver.1.64.00 and earlier, NJ501-1340 Ver.1.64.00 and earlier, NJ501-4[][][] Ver.1.64.00 and earlier, NJ501-5300 Ver.1.64.00 and earlier, NJ501-R[][][] Ver.1.64.00 and earlier—
OMRON CorporationMachine Automation Controller NX SeriesNX1P2-[][][][][][] Ver.1.64.00 and earlier, NX1P2-[][][][][][]1 Ver.1.64.00 and earlier, NX102-[][][][] Ver.1.64.00 and earlier, NX502-[][][][] Ver.1.65.01 and earlier, NX701-[][][][] Ver.1.35.00 and earlier, NX-EIP201 Ver.1.00.01 and earlier—
omronnj101-9020_firmware0 to 1.64.03—
omronnj301-1200_firmware0 to 1.64.00—
omronnj501-r520_firmware0 to 1.64.00—

06 References