Vulnerability Details : CVE-2020-27257
This vulnerability allows local attackers to execute arbitrary code due to the lack of proper validation of user-supplied data, which can result in a type-confusion condition in the Omron CX-One Version 4.60 and prior devices.
Vulnerability category: Execute code
Products affected by CVE-2020-27257
- cpe:2.3:a:omron:cx-one:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:cx-protocol:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:cx-server:*:*:*:*:*:*:*:*
- cpe:2.3:a:omron:cx-position:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-27257
0.53%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 65 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-27257
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
7.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
1.8
|
5.9
|
NIST |
CWE ids for CVE-2020-27257
-
The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-27257
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-007-02
Omron CX-One | CISAThird Party Advisory;US Government Resource
-
https://www.zerodayinitiative.com/advisories/ZDI-21-184/
ZDI-21-184 | Zero Day InitiativeThird Party Advisory
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