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Vulnerability record · CVE-2021-41295 · published 30 September 2021

CVE-2021-41295: Ecoa ecs router controller-ecs firmware cross-site request forgery vulnerability

Ecoa · Ecs Router Controller Ecs Firmware

ECOA BAS controller has a Cross-Site Request Forgery vulnerability, thus authenticated attacker can remotely place a forged request at a malicious web page and execute CRUD commands (GET, POST, PUT, DELETE) to perform arbitrary operations in the system.

8.8 CVSS 3.1 High EPSS 0.43% · top 65.4% CWE-352 · Cross-site request forgery
8.8CVSS 3.1 base score, v2 6.8
0.43%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

ECOA BAS controller has a Cross-Site Request Forgery vulnerability, thus authenticated attacker can remotely place a forged request at a malicious web page and execute CRUD commands (GET, POST, PUT, DELETE) to perform arbitrary operations in the system.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.twcert.org.tw/tw/cp-132-5131-c653b-1.html Third Party Advisory
https://www.twcert.org.tw/tw/cp-132-5131-c653b-1.html Third Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-41290Ecoa ecs router controller-ecs firmware unrestricted file upload vulnerabilityECOA BAS controller suffers from an arbitrary file write and path traversal vulnerability. Using the POST parameters, unauthenticated attackers can r…EPSS 2.3%9.8CVE-2021-41296Ecoa ecs router controller-ecs firmware weak password requirements vulnerabilityECOA BAS controller uses weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control o…EPSS 0.95%9.8CVE-2021-41299Ecoa ecs router controller-ecs firmware hard-coded credentials vulnerabilityECOA BAS controller is vulnerable to hard-coded credentials within its Linux distribution image, thus remote attackers can obtain administrator’s pri…EPSS 2.1%9.8CVE-2021-41300Ecoa ecs router controller-ecs firmware insufficiently protected credentials vulnerabilityECOA BAS controller’s special page displays user account and passwords in plain text, thus unauthenticated attackers can access the page and obtain p…EPSS 0.98%9.8CVE-2021-41301Ecoa ecs router controller-ecs firmware information exposure vulnerabilityECOA BAS controller is vulnerable to configuration disclosure when direct object reference is made to the specific files using an HTTP GET request. T…EPSS 2.0%9.1CVE-2021-41292Ecoa ecs router controller-ecs firmware authentication bypass via alternate path vulnerabilityECOA BAS controller suffers from an authentication bypass vulnerability. An unauthenticated attacker through cookie poisoning can remotely bypass aut…EPSS 1.2%9.1CVE-2021-41294Ecoa ecs router controller-ecs firmware path traversal vulnerabilityECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files deletion. Using the specific GET parameter, unauthenticated …EPSS 1.2%8.8CVE-2021-41297Ecoa ecs router controller-ecs firmware insufficiently protected credentials vulnerabilityECOA BAS controller is vulnerable to weak access control mechanism allowing authenticated user to remotely escalate privileges by disclosing credenti…EPSS 0.74%

Source: NIST National Vulnerability Database (record CVE-2021-41295), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.