CVE-2021-41300
ECOA BAS controller - Insufficiently Protected Credentials-2
CVE-2021-41300 is a critical vulnerability (CVSS 9.8) in Ecoa Ecs Router Controller Ecs (flash), published September 30, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.98%, the 62nd percentile. No source names a fixed version.
ECOA BAS controller’s special page displays user account and passwords in plain text, thus unauthenticated attackers can access the page and obtain privilege with full functionality.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
ECOA BAS controller - Insufficiently Protected Credentials-2
ECOA BAS controller’s special page displays user account and passwords in plain text, thus unauthenticated attackers can access the page and obtain privilege with full functionality.
- Record
CVE-2021-41300- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-522
- Updated
- 2026-11-02
EUVDEUVD-2021-28330
ECOA BAS controller’s special page displays user account and passwords in plain text, thus unauthenticated attackers can access the page and obtain privilege with full functionality.
- Record
EUVD-2021-28330- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-64fx-64pj-cv92 No score
ECOA BAS controller’s special page displays user account and passwords in plain text, thus...
ECOA BAS controller’s special page displays user account and passwords in plain text, thus unauthenticated attackers can access the page and obtain privilege with full functionality.
- Record
GHSA-64fx-64pj-cv92- Weakness
- CWE-522
- Updated
- 2026-11-02
NVD
ECOA BAS controller’s special page displays user account and passwords in plain text, thus unauthenticated attackers can access the page and obtain privilege with full functionality.
- Record
CVE-2021-41300- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-522
- Updated
- 2026-11-02
Affected products
History
| When | Changed | Sources |
|---|---|---|
| 2026-11-03 | aliases, published | EUVD |
| 2026-11-02 | created | CVE List, GitHub Advisories, NVD |