CVE-2022-33208

HIGH
8.1
CVSS Score
Published: July 4, 2022 at 01:50 AM UTC
Updated: June 17, 2026 at 04:48 AM UTC
116 products affected across 1 vendorSysmac StudioNj501-1340 FirmwareNj501-1520 Firmware

Using Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA series by OMRON Corporation?

Get instant alerts when new vulnerabilities affect Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA series - before attackers find them.

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Severity
HIGH8.1
Exploit prediction
EPSS 2%

Description

Authentication bypass by capture-replay vulnerability exists in Machine automation controller NJ series all models V 1.48 and earlier, Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, Automation software 'Sysmac Studio' all models V1.49 and earlier, and Programmable Terminal (PT) NA series NA5-15W/NA5-12W/NA5-9W/NA5-7W models Runtime V1.15 and earlier, which may allow a remote attacker who can analyze the communication between the affected controller and automation software 'Sysmac Studio' and/or a Programmable Terminal (PT) to access the controller.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

v ≤ 1.15
omron-na5-12w (same device)
v ≤ 1.15
omron-na5-15w (same device)
v ≤ 1.15
omron-na5-7w (same device)
v ≤ 1.15
omron-na5-9w (same device)
v ≤ 1.48
omron-nj-pa3001 (same device)
v ≤ 1.48
omron-nj-pd3001 (same device)
v ≤ 1.48
omron-nj101-1000 (same device)
v ≤ 1.48
omron-nj101-1020 (same device)
v ≤ 1.48
omron-nj101-9000 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (2)

x_refsource_MISCThird Party AdvisoryVDB Entry
https://jvn.jp/en/vu/JVNVU97050784/index.html

CVSS

Attack Vector
NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-294

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