Vulnerability Details : CVE-2021-42796
An issue was discovered in ExecuteCommand() in AVEVA Edge (formerly InduSoft Web Studio) versions R2020 and prior that allows unauthenticated arbitrary commands to be executed.
Products affected by CVE-2021-42796
- cpe:2.3:a:aveva:edge:*:*:*:*:*:*:*:*
- cpe:2.3:a:aveva:edge:2020:-:*:*:*:*:*:*
- cpe:2.3:a:aveva:edge:2020:r2:-:*:*:*:*:*
- cpe:2.3:a:aveva:edge:2020:r2:sp1:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-42796
0.22%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-42796
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
134c704f-9b21-4f2e-91b3-4a467353bcc0 | 2024-10-07 |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2021-42796
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: 134c704f-9b21-4f2e-91b3-4a467353bcc0 (Secondary)
References for CVE-2021-42796
-
https://www.cisa.gov/news-events/ics-advisories/icsa-22-326-01
AVEVA Edge | CISAThird Party Advisory;US Government Resource
-
https://www.aveva.com/en/products/edge/
AVEVA™ Edge | Edge Software | AVEVAProduct
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