Vulnerability · Published Jan 14, 2022 · Assigned by icscert

CVE-2022-21137Omron CX-One

High 7.8

In plain English

A high-severity stack buffer overflow in CX-One from Omron. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 9.3% (higher than 95% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High

Exploit odds (30 days)9.3%top 4.6% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Omron CX-One Versions 4.60 and prior are vulnerable to a stack-based buffer overflow while processing specific project files, which may allow an attacker to execute arbitrary code.

Affected products (as reported)

Vendor	Product	Versions
Omron	CX-One	All – through 4.60

Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

https://www.cisa.gov/uscert/ics/advisories/icsa-22-006-01 x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-373/ x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-374/ x_refsource_MISC