High severity · published Dec 22, 2021
CVE-2021-21936
A specially-crafted HTTP request can lead to SQL injection
8.8
CVSS
1.4%
EPSS
No
On KEV
Description
A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests to trigger this vulnerability at ‘health_alt_filter’ parameter. This can be done as any authenticated user or through cross-site request forgery.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
RS
R-seenet · Advantech
2.4.15 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-21936
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-21936
Exploit
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1366
More from R-seenet
9.8
CVE-2023-5642
Advantech R-SeeNet v2.4.23 allows an unauthenticated remote attacker to read from and write to the snmpmon.ini file, which contains sensitive information
9.8
CVE-2023-2611
Advantech R-SeeNet versions 2.4.22 is installed with a hidden root-level user that is not available in the users list
9.8
CVE-2022-3386
Advantech R-SeeNet Versions 2.4.17 and prior are vulnerable to a stack-based buffer overflow
9.8
CVE-2022-3385
Advantech R-SeeNet Versions 2.4.17 and prior are vulnerable to a stack-based buffer overflow
9.8
CVE-2021-21805
An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020)