Buffer overflow in Omron Cx-One
CVE-2021-27413
Omron CX-One Versions 4.60 and prior, including CX-Server Versions 5.0.29.0 and prior, are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute arbitrary code.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.100 (95.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.100 · newest: 0.100 · change: 0.000
Affected products
- Omron Cx-One
- Omron Cx-Server
- Omron Cx-One — versions CX-One Versions 4.60 and prior, including the following applications: CX-Server Versions 5.0.29.0 and prior
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-21-588/ (VDB Entry, Third Party Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-21-131-01 (US Government Resource, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-27413?
- CVE-2021-27413 is a high-severity vulnerability in Omron Cx-One, classified under Stack-based Buffer Overflow. CVSS score: 7.8/10. Published 2021-05-13.
- How severe is CVE-2021-27413?
- High severity. CVSS v3 base score is 7.8 out of 10.