CVE-2021-21799

Published on: 07/16/2021 12:00:00 AM UTC

Last Modified on: 07/26/2021 08:47:00 PM UTC

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

Certain versions of R-seenet from Advantech contain the following vulnerability:

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.

  • CVE-2021-21799 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as MEDIUM severity.

CVSS3 Score: 6.1 - MEDIUM

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE REQUIRED
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED LOW LOW NONE

CVSS2 Score: 4.3 - MEDIUM

Access
Vector
Access
Complexity
Authentication
NETWORK MEDIUM NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
NONE PARTIAL NONE

CVE References

Description Tags Link
TALOS-2021-1270 || Cisco Talos Intelligence Group - Comprehensive Threat Intelligence talosintelligence.com
text/html
URL Logo MISC talosintelligence.com/vulnerability_reports/TALOS-2021-1270

Related QID Numbers

  • 730160 Advantech R-SeeNet telnet_form.php Reflected XSS vulnerability

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAdvantechR-seenet2.4.12AllAllAll
  • cpe:2.3:a:advantech:r-seenet:2.4.12:*:*:*:*:*:*:*:

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-21799 : Cross-site scripting vulnerabilities exist in the telnet_form.php script functionality of Advantec… twitter.com/i/web/status/1… 2021-07-16 11:07:00
Reddit Logo Icon /r/netcve CVE-2021-21799 2021-07-16 11:41:19
© CVE.report 2021 Twitter Nitter Twitter Viewer |

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