HOMEVULNERABILITIESCVE-2022-33208
HIGH

CVE-2022-33208

CWE-294Published: July 4, 2022· Updated: Jun 17, 2026

8.1
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2022-33208 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.1.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

omron113 product(s)
nx701-1600 firmwarenx701-1600nx701-1700 firmwarenx701-1700nx701-z700 firmwarenx701-z700nx701-z600 firmwarenx701-z600nx701-1720 firmwarenx701-1720nx701-1620 firmwarenx701-1620+101
Source: NVD CPE · 113 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://jvn.jp/en/vu/JVNVU97050784/index.html
ADVISORYhttps://www.ia.omron.com/product/vulnerability/OMSR-2022-001_en.pdf
ADVISORYhttps://jvn.jp/en/vu/JVNVU97050784/index.html
ADVISORYhttps://www.ia.omron.com/product/vulnerability/OMSR-2022-001_en.pdf

All References (4)

→
https://jvn.jp/en/vu/JVNVU97050784/index.htmlThird Party Advisory · VDB Entry
→
https://www.ia.omron.com/product/vulnerability/OMSR-2022-001_en.pdfMitigation · Vendor Advisory
→
https://jvn.jp/en/vu/JVNVU97050784/index.htmlThird Party Advisory · VDB Entry
→
https://www.ia.omron.com/product/vulnerability/OMSR-2022-001_en.pdfMitigation · Vendor Advisory

Quick Facts

CVE IDCVE-2022-33208
CVSS Score8.1 / 10
SeverityHIGH
WeaknessCWE-294
CISA KEVNo
Affected1 vendor(s)
PublishedJul 4, 2022

Related CVEs (CWE-294)

CVE-2025-49752
10.0
CVE-2022-44457
9.8
CVE-2021-38459
9.8
CVE-2022-36089
9.8
CVE-2021-22640
9.8
CVE-2022-37011
9.8

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2022-33208 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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