CVE-2021-27413
HIGHCVSS 7.8/10EPSS 9.99%
Last modified
CVE-2021-27413 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. 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.. EPSS estimates a 9.99% chance of exploitation in the next 30 days.
Description
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.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Omron | Cx-One | <= 4.60 |
| Omron | Cx-Server | <= 5.0.29 |
References
- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-588/Third Party Advisory, VDB Entry
- https://us-cert.cisa.gov/ics/advisories/icsa-21-131-01Third Party Advisory, US Government Resource
- https://www.zerodayinitiative.com/advisories/ZDI-21-588/Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is 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.
How severe is CVE-2021-27413?
CVE-2021-27413 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 9.99% probability of exploitation in the next 30 days.
How do I fix CVE-2021-27413?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-27413?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST