Buffer overflow in Omron Cx-One
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.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.076 (94.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.076 · newest: 0.076 · change: 0.000
Affected products
- Omron Cx-One — versions unspecified
- Omron Cx-Position — versions unspecified
- Omron Cx-Protocol — versions unspecified
- Omron Cx-Server — versions unspecified
Weakness classification (CWE)
References
- us-cert.cisa.gov/ics/advisories/icsa-21-007-02 (US Government Resource, Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-183/ (Third Party Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-185/ (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27261?
- CVE-2020-27261 is a high-severity vulnerability in Omron Cx-One, classified under Stack-based Buffer Overflow. CVSS score: 8.8/10. Published 2021-02-09.
- How severe is CVE-2020-27261?
- High severity. CVSS v3 base score is 8.8 out of 10.