Cross-Site Scripting Vulnerability in Advantech R-SeeNet by Advantech
CVE-2021-21800

9.6CRITICAL

Key Information:

Vendor

Advantech
Status
Advantech
Vendor
CVE Published:
16 July 2021

What is CVE-2021-21800?

The Advantech R-SeeNet v2.4.12 contains a cross-site scripting vulnerability in the ssh_form.php script. Attackers can exploit this flaw by directing users to a specifically crafted URL, which will execute arbitrary JavaScript code in the browser context of the affected user. This could lead to unauthorized actions or data leakage, emphasizing the need for users to be cautious when clicking on unknown links.

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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

68% 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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