CVE-2021-21799
48Vexday Risk Score
Patch soon. It has a working public exploit.
ssvc Attendcvss 9.6epss 12%
exploitation probability
12%top 4% of all CVEs
observed exploitation
nono source reports it
Cross-site scripting vulnerabilities exist in the telnet_form.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). If a user visits a specially crafted URL, it can lead to arbitrary JavaScript code execution in the context of the targeted user’s browser. An attacker can provide a crafted URL to trigger this vulnerability.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Affected products
n/a · Advantech