VulnerabilityModified
CVE-2020-27261
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.
HIGH 8.8EPSS 7.61%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.61%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- EPSS
- 7.61% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-121, CWE-787
- Affected
- omron/cx-one · omron/cx-position · omron/cx-protocol · omron/cx-server
- Source
- ics-cert@hq.dhs.gov
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-183/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-185/Third Party Advisory
- https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-183/Third Party Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-185/Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.