CVE-2021-21920: SQL Injection
First published: Wed Dec 22 2021(Updated: )
A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger this vulnerability at ‘surname_filter’ parameter with the administrative account or through cross-site request forgery.
Credit: talos-cna@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Advantech R-SeeNet | =2.4.15 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Frequently Asked Questions
What is CVE-2021-21920?
CVE-2021-21920 is a vulnerability that can lead to SQL injection through a specially-crafted HTTP request.
How does CVE-2021-21920 occur?
CVE-2021-21920 occurs when an attacker makes authenticated HTTP requests with a specially-crafted request to the 'surname_filter' parameter.
What software is affected by CVE-2021-21920?
Advantech R-SeeNet version 2.4.15 is affected by CVE-2021-21920.
What is the severity of CVE-2021-21920?
The severity of CVE-2021-21920 is high with a CVSS score of 4.9.
How can I fix CVE-2021-21920?
To fix CVE-2021-21920, it is recommended to apply the necessary patches or updates provided by Advantech for R-SeeNet version 2.4.15.
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/severity
- agent/last-modified-date
- agent/author
- agent/weakness
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- vendor/advantech
- canonical/advantech r-seenet
- version/advantech r-seenet/2.4.15