CVE-2021-21928

MEDIUM 6.5CVE-2021-21928 · Published 22/12/2021 · updated 17/06/2026

In short

CVE-2021-21928 is a MEDIUM (CVSS 6.5) vulnerability affecting r-seenet (advantech).
Chance of exploitation in the next 30 days (EPSS): 1.2%, higher than 67.7% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
r-seenet advantech	`= 2.4.15`	No fix yet

Description

A specially-crafted HTTP request can lead to SQL injection. An attacker can make authenticated HTTP requests at ‘mac_filter’ parameter to trigger this vulnerability. This can be done as any authenticated user or through cross-site request forgery.

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1366 · Exploit

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Package

Affected versions

Patched versions

r-seenet

advantech

= 2.4.15

No fix yet

More vulnerabilities in r-seenet

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