VulnerabilityModified
CVE-2021-41292
ECOA BAS controller suffers from an authentication bypass vulnerability.
CRITICAL 9.1EPSS 1.17%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.17%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
ECOA BAS controller suffers from an authentication bypass vulnerability. An unauthenticated attacker through cookie poisoning can remotely bypass authentication and disclose sensitive information and circumvent physical access controls in smart homes and buildings and manipulate HVAC.
- CVSS 3.1
- 9.1 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
- EPSS
- 1.17% probability · 66th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-288, CWE-287
- Affected
- ecoa/ecs router controller-ecs firmware · ecoa/riskbuster firmware · ecoa/riskterminator
- Source
- twcert@cert.org.tw
References
- https://www.twcert.org.tw/tw/cp-132-5128-b075a-1.htmlThird Party Advisory
- https://www.twcert.org.tw/tw/cp-132-5128-b075a-1.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.