Arbitrary JavaScript Code Execution in Advantech R-SeeNet Web Applications
CVE-2021-21803

9.6CRITICAL

Key Information:

Vendor

Advantech
Status
Advantech
Vendor
CVE Published:
16 July 2021

What is CVE-2021-21803?

A security flaw in the device_graph_page.php script of Advantech R-SeeNet web applications allows attackers to craft specific URLs that, when accessed by unsuspecting users, trigger the execution of arbitrary JavaScript code. This vulnerability presents significant risks, enabling potential exploitation on the affected systems.

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Affected Version(s)

Advantech Advantech R-SeeNet 2.4.12 (20.10.2020)

References

https://talosintelligence.com/vulnerability_reports/TALOS...
x_refsource_MISC

EPSS Score

73% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
9.6
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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