Vulnerability · Published Feb 9, 2021 · Assigned by icscert
CVE-2020-27261Omron CX-One
High 8.8
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 7.9% (higher than 95% of all known vulnerabilities).
Severity (CVSS NVD)8.8High
Exploit odds (30 days)7.9%top 5.2% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The Omron CX-One Version 4.60 and prior is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Omron | CX-One | unspecified – through 4.60 |
| Omron | CX-Protocol | unspecified – through 2.02 |
| Omron | CX-Server | unspecified – through 5.0.28 |
| Omron | CX-Position | unspecified – through 2.52 |
Weakness: CWE-121
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02 x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-183/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-185/ x_refsource_MISC