CVE-2021-33025 : xArrow SCADA versions 7.2 and prior permits unvalidated registry keys to be run

xArrow SCADA versions 7.2 and prior permits unvalidated registry keys to be run with application-level privileges.

Published 2022-05-16 18:15:08

Updated 2022-05-25 14:42:57

Source ICS-CERT

View at NVD, CVE.org

Vulnerability category: Cross site scripting (XSS)Input validation

Products affected by CVE-2021-33025

Xarrow » Xarrow
Versions up to, including, (<=) 7.2
cpe:2.3:a:xarrow:xarrow:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.04%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 8 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.6	MEDIUM	AV:L/AC:L/Au:N/C:P/I:P/A:P	3.9	6.4	NIST
Access Vector: Local Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: Partial Availability Impact: Partial
5.6	MEDIUM	CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:H/A:N	1.3	4.2	ICS-CERT
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: Required Scope: Unchanged Confidentiality: Low Integrity: High Availability: None
7.8	HIGH	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H	1.8	5.9	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE-20 Improper Input Validation

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: nvd@nist.gov (Primary)
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Assigned by: ics-cert@hq.dhs.gov (Secondary)

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