CVE Intelligence
Skip to main content
CRITICAL

CVE-2021-41296

CVE-2021-41296 — ECOA BAS controller - Weak Password Requirements

ECOA BAS controller uses weak set of default administrative credentials that can be easily guessed in remote password attacks and gain full control of the system.

Published Updated Sources: cvelistV5, twcert

Triage

Is it exploited, how likely is exploitation, what does it touch, and how severe do the scoring sources call it.

Exploitation

Unreported

no source claims exploitation

EPSS

1%

chance of exploitation in 30 days

Affects

ecoa

7 products listed

CVSS base

9.8

CRITICAL

Affected scope

The catalog records vendors and products as separate lists, not pairs, so which product belongs to which vendor is not something this page can say.

Vendors (1)

ecoa

Products (7)

ecs router controller ecs flashriskbuster terminator e6l45riskbuster system rb 3 0 0riskbuster system trane 1 0graphic control softwaresmarthome ii e9246riskterminator

Every base score collected

Sources score independently and disagree; each row says who scored it and under which version.

ScoreVersionSeverityExpl.ImpactSource
9.8CVSS 3.1CRITICAL——cvelistV5

Weakness & attack patterns

  • CWE-521

Attack patterns reported against this CVE. The ATT&CK techniques below are inferred from its weakness class.

  • T1110Brute Force
  • T1110.001Brute Force: Password Guessing
  • T1558.003Steal or Forge Kerberos Tickets: Kerberoasting

References

1 on the record

Elsewhere on this site

  • ecoaevery CVE for this vendor
  • CWE-521other pages naming this weakness

Not in any source we poll

Listed rather than left blank: an empty field and an unmeasured one look identical on screen, and only one is a reason to look elsewhere.

  • No confirmed IOCs, IP addresses, domains, file hashes, or malware artifacts supplied.
  • No organization-specific asset inventory, compensating-control status, or patch deployment evidence supplied.
  • No exploit packet captures, log samples, or incident case IDs supplied.