CVE-2021-21933: SQL Injection
Published Dec 22, 2021
·Updated
A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger this at ‘esnfilter’ parameter. This can be done as any authenticated user or through cross-site request forgery.
Affected Software
1 affected component
Advantech R-SeeNet=2.4.15
Event History
Dec 22, 2021
CVE Published
via MITRE·06:07 PM
Data Sourced
via MITRE·06:07 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
What is CVE-2021-21933?
CVE-2021-21933 is a vulnerability that allows an attacker to perform SQL injection through a specially-crafted HTTP request.
2
How does CVE-2021-21933 manifest?
CVE-2021-21933 can be triggered by making authenticated HTTP requests with a specially-crafted 'esn_filter' parameter.
3
What is the severity of CVE-2021-21933?
CVE-2021-21933 has a severity rating of 6.5 (high).
4
Which software versions are affected by CVE-2021-21933?
Advantech R-SeeNet 2.4.15 is affected by CVE-2021-21933.
5
How can I mitigate the risk of CVE-2021-21933?
To mitigate the risk of CVE-2021-21933, it is recommended to apply the latest security patches or updates provided by Advantech.