What is CVE-2022-33971?

CVE-2022-33971 is a high-severity vulnerability in Omron Nj101-1000, classified under Authentication Bypass by Capture-replay. CVSS score: 7.5/10. Published 2022-07-04.

How severe is CVE-2022-33971?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Omron Nj101-1000

CVE-2022-33971

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.

EPSS: 0.012 (64.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

vultures@jpcert.or.jp (VDB Entry, Third Party Advisory, x_refsource_MISC)
vultures@jpcert.or.jp (x_refsource_MISC, Mitigation, Vendor Advisory)

Frequently asked questions

What is CVE-2022-33971?: CVE-2022-33971 is a high-severity vulnerability in Omron Nj101-1000, classified under Authentication Bypass by Capture-replay. CVSS score: 7.5/10. Published 2022-07-04.
How severe is CVE-2022-33971?: High severity. CVSS v3 base score is 7.5 out of 10.