CVE-2021-21805

critical · 9.8

A public exploit / detection template exists

Weaponised detection is publicly available, which meaningfully raises real-world risk regardless of CVSS. nuclei-templates →

An OS Command Injection vulnerability exists in the ping.php script functionality of Advantech R-SeeNet v 2.4.12 (20.10.2020). A specially crafted HTTP request can lead to arbitrary OS command execution. An attacker can send a crafted HTTP request to trigger this vulnerability.

9.8

CVSS

69.8%

EPSS (exploit prob.)

99th

EPSS percentile

2021-08-05

Published

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

Weaknesses

CWE-78

Affected products

Vendor	Product	Affected versions
advantech	r-seenet	2.4.12

Check a specific version with /api/v1/cve/match.

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1274
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1274

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2021-21805