Vulnerability · Published Sep 30, 2021 · Assigned by twcert

CVE-2021-41293ECOA BAS controller - Path Traversal-3

High 7.5

In plain English

A high-severity path traversal in ECS Router Controller ECS (FLASH) from ECOA. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 19.9% (higher than 97% of all known vulnerabilities). Ready-made attack tooling exists: Nuclei.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)19.9%top 2.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack tooling1Nuclei

Official description

ECOA BAS controller suffers from a path traversal vulnerability, causing arbitrary files disclosure. Using the specific POST parameter, unauthenticated attackers can remotely disclose arbitrary files on the affected device and disclose sensitive and system information.

Affected products (as reported)

VendorProductVersions
ECOA ECS Router Controller ECS (FLASH) see references
ECOA RiskBuster Terminator E6L45 see references
ECOA RiskBuster System RB 3.0.0 see references
ECOA RiskBuster System TRANE 1.0 see references
ECOA Graphic Control Software see references
ECOA SmartHome II E9246 see references
ECOA RiskTerminator see references

Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

References