CVE-2021-21936 — HIGH (8.8)

Vulnerability 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 Score

8.8

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Advantech	R-Seenet	2.4.15

Related Weaknesses (CWE)

CWE-89

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1366ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1366ExploitThird Party Advisory

FAQ

What is CVE-2021-21936?

CVE-2021-21936 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 aut...

How severe is CVE-2021-21936?

CVE-2021-21936 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21936?

Check the references section above for vendor advisories and patch information. Affected products include: Advantech R-Seenet.