Vulnerability Details : CVE-2020-11999
FactoryTalk Linx versions 6.00, 6.10, and 6.11, RSLinx Classic v4.11.00 and prior,Connected Components Workbench: Version 12 and prior, ControlFLASH: Version 14 and later, ControlFLASH Plus: Version 1 and later, FactoryTalk Asset Centre: Version 9 and later, FactoryTalk Linx CommDTM: Version 1 and later, Studio 5000 Launcher: Version 31 and later Stud, 5000 Logix Designer software: Version 32 and prior is vulnerable. An exposed API call allows users to provide files to be processed without sanitation. This may allow an attacker to specify a filename to execute unauthorized code and modify files or data.
Vulnerability category: Input validation
Products affected by CVE-2020-11999
- cpe:2.3:a:rockwellautomation:rslinx_classic:*:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:factorytalk_linx:6.00:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:factorytalk_linx:6.10:*:*:*:*:*:*:*
- cpe:2.3:a:rockwellautomation:factorytalk_linx:6.11:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-11999
0.12%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 44 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-11999
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.5
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:P/A:N |
8.0
|
4.9
|
NIST | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N |
2.8
|
5.2
|
NIST |
CWE ids for CVE-2020-11999
-
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.Assigned by:
- ics-cert@hq.dhs.gov (Secondary)
- nvd@nist.gov (Primary)
References for CVE-2020-11999
-
https://www.us-cert.gov/ics/advisories/icsa-20-163-02
Rockwell Automation FactoryTalk Linx Software | CISAThird Party Advisory;US Government Resource
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