CVE-2021-21799

MEDIUMNuclei

Advantech R-SeeNet 2.4.12 - Cross-Site Scripting

Title source: github.com
STIX 2.1 vulnerability

Record summary

CVE-2021-21799 has a selected CVSS score of 6.1 (medium); EIP currently links 1 Nuclei template.

Description

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.

Description source: CVE List

Exploitation context

Available material

Nuclei templates
1

Affected products and versions

1
ProductSourceVersion range

Advantech

CVE ListAdvantech R-SeeNet 2.4.12 (20.10.2020)affected

Nuclei templates

1
ProjectDiscoveryMEDIUMAdvantech R-SeeNet 2.4.12 - Cross-Site ScriptingCVSS 6.1

Advantech R-SeeNet 2.4.12 contains a reflected cross-site scripting vulnerability in the telnet_form.php script functionality.

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary script code in the context of the victim's browser, potentially leading to session hijacking, defacement, or theft of sensitive information.

Remediation

Apply the latest security patches or updates provided by Advantech to mitigate the XSS vulnerability in R-SeeNet 2.4.12.

WeaknessesCWE-79
Authorsarafatansari
Template tagscve2021cvexssr-seenetadvantechvuln
CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
CPE: cpe:2.3:a:advantech:r-seenet:2.4.12:*:*:*:*:*:*:*
Shodan: http.html:"R-SeeNet"
Shodan: http.html:"r-seenet"
FOFA: body="r-seenet"
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1270 https://nvd.nist.gov/vuln/detail/CVE-2021-21799 https://github.com/ARPSyndicate/cvemon https://github.com/ARPSyndicate/kenzer-templates https://github.com/Live-Hack-CVE/CVE-2021-21799

Source: ProjectDiscovery

References

2