SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-41301

ECOA BAS controller is vulnerable to configuration disclosure when direct object reference is made to the specific files using an HTTP GET request.

CRITICAL 9.8EPSS 1.99%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.99%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

ECOA BAS controller is vulnerable to configuration disclosure when direct object reference is made to the specific files using an HTTP GET request. This will enable the unauthenticated attacker to remotely disclose sensitive information and help her in authentication bypass, privilege escalation and full system access.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
1.99% probability · 79th percentile
CISA KEV
Not listed
Weakness
CWE-200, CWE-639
Affected
ecoa/ecs router controller-ecs firmware · ecoa/riskbuster firmware · ecoa/riskterminator
Source
twcert@cert.org.tw

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.