What is CVE-2021-41290?

CVE-2021-41290 is a critical-severity vulnerability in Ecoa Ecs Router Controller (Flash), classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-09-30.

How severe is CVE-2021-41290?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Ecoa Ecs Router Controller (Flash)

CVE-2021-41290

ECOA BAS controller suffers from an arbitrary file write and path traversal vulnerability. Using the POST parameters, unauthenticated attackers can remotely set arbitrary values for location and content type and gain the possibility to exe…

Vulnerability class: Unrestricted File Upload

EPSS: 0.020 (83.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Ecoa Ecs Router Controller (Flash) — versions next of 0
Ecoa Graphic Control Software — versions next of 0
Ecoa Riskbuster System Rb 3.0.0 — versions next of 0
Ecoa Riskbuster System Trane 1.0 — versions next of 0
Ecoa Riskbuster Terminator E6l45 — versions next of 0
Ecoa Riskterminator — versions next of 0
Ecoa Smarthome Ii E9246 — versions next of 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

www.twcert.org.tw/tw/cp-132-5126-ca315-1.html (x_refsource_MISC)

Frequently asked questions

What is CVE-2021-41290?: CVE-2021-41290 is a critical-severity vulnerability in Ecoa Ecs Router Controller (Flash), classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2021-09-30.
How severe is CVE-2021-41290?: Critical severity. CVSS v3 base score is 9.8 out of 10.