CVE•Published 2022-07-04•Modified 2026-06-02•0 articles on news•5 live references•NVD data
CVE-2022-33971Omron · Nx701-1600_firmware
Vulnerability data via NVD (ingested)
CVSS v3.1
7.5
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS percentile
29
Exploit Prediction Scoring System · top 71% of all CVEs
Description
Authentication bypass by capture-replay vulnerability exists in Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, and Machine automation controller NJ series all models V 1.48 and earlier, which may allow an adjacent attacker who can analyze the communication between the controller and the specific software used by OMRON internally to cause a denial-of-service (DoS) condition or execute a malicious program.
Timeline
Published 2022-07-04
Modified 2026-06-02
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2022-33971Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · OS
os:"Nx701-1600 Firmware"Hosts Shodan identified as running Nx701-1600 Firmware.
More intel sources (5)
Shodan report
vuln:CVE-2022-33971Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2022-33971Censys host search filtered to this CVE id.
grep.app
CVE-2022-33971Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2022-33971GitHub code search for direct mentions.
Google dork
"CVE-2022-33971" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2022-33971 on GitHub.
We haven't classified any articles referencing CVE-2022-33971 yet. The external references above still apply.