High severity8.8NVD Advisory· Published Feb 9, 2021· Updated Jun 17, 2026

CVE-2020-27261

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Omron/CX-Onellm-fuzzy3 versions
<=4.60+ 2 more
- (no CPE)range: <=4.60
- (no CPE)range: unspecified
- cpe:2.3:a:omron:cx-one:*:*:*:*:*:*:*:*range: <=4.60
Omron/CX-Positioncpe-rescue2 versions
unspecified+ 1 more
- (no CPE)range: unspecified
- cpe:2.3:a:omron:cx-position:*:*:*:*:*:*:*:*range: <=2.52
Omron/CX-Protocolcpe-rescue2 versions
unspecified+ 1 more
- (no CPE)range: unspecified
- cpe:2.3:a:omron:cx-protocol:*:*:*:*:*:*:*:*range: <=2.02
Omron/CX-Servercpe-rescue2 versions
unspecified+ 1 more
- (no CPE)range: unspecified
- cpe:2.3:a:omron:cx-server:*:*:*:*:*:*:*:*range: <=5.0.28

Patches

Vulnerability mechanics

References

us-cert.cisa.gov/ics/advisories/icsa-21-007-02nvdThird Party AdvisoryUS Government Resource
www.zerodayinitiative.com/advisories/ZDI-21-183/nvdThird Party Advisory
www.zerodayinitiative.com/advisories/ZDI-21-185/nvdThird Party Advisory

News mentions

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