Vulnerability · Published Mar 12, 2024 · Assigned by jpcert

CVE-2024-27121

High 7.2

In plain English

A high-severity path traversal in Machine Automation Controller NJ Series from OMRON Corporation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 59% of all known vulnerabilities).

Severity (CVSS 3.1)7.2High
Exploit odds (30 days)0.9%top 40.7% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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 may be executed by processing a specially crafted request sent from a remote attacker with an administrative privilege. As for the details of the affected product names/versions, see the information provided by the vendor under [References] section.

Affected products (as reported)

VendorProductVersions
OMRON Corporation Machine Automation Controller NJ Series NJ101-[][][][] Ver.1.64.03 and earlier
OMRON Corporation Machine Automation Controller NJ Series NJ301-[][][][] Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NJ Series NJ501-1[]0[] Ver.1.64.03 and earlier
OMRON Corporation Machine Automation Controller NJ Series NJ501-1[]2[] Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NJ Series NJ501-1340 Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NJ Series NJ501-4[][][] Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NJ Series NJ501-5300 Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NJ Series NJ501-R[][][] Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NX Series NX1P2-[][][][][][] Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NX Series NX1P2-[][][][][][]1 Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NX Series NX102-[][][][] Ver.1.64.00 and earlier
OMRON Corporation Machine Automation Controller NX Series NX502-[][][][] Ver.1.65.01 and earlier
OMRON Corporation Machine Automation Controller NX Series NX701-[][][][] Ver.1.35.00 and earlier
OMRON Corporation Machine Automation Controller NX Series NX-EIP201 Ver.1.00.01 and earlier

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

References