CVE-2021-21802 — MEDIUM (6.1)

Vulnerability Description

This vulnerability is present in device_graph_page.php script, which is a part of the Advantech R-SeeNet web applications. A specially crafted URL by an attacker and visited by a victim can lead to arbitrary JavaScript code execution.

CVSS Score

6.1

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Advantech	R-Seenet	2.4.12

Related Weaknesses (CWE)

CWE-79

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1272ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1272ExploitThird Party Advisory

FAQ

What is CVE-2021-21802?

CVE-2021-21802 is a vulnerability with a CVSS score of 6.1 (MEDIUM). This vulnerability is present in device_graph_page.php script, which is a part of the Advantech R-SeeNet web applications. A specially crafted URL by an attacker and visited by a victim can lead to ar...

How severe is CVE-2021-21802?

CVE-2021-21802 has been rated MEDIUM with a CVSS base score of 6.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21802?

Check the references section above for vendor advisories and patch information. Affected products include: Advantech R-Seenet.