Vulnerability · Published Sep 23, 2021 · Assigned by ABB

CVE-2021-22276free@home System Access Point FW integrity check can be bypassed.

Medium 6.1

In plain English

A medium-severity information exposure in System Access Point from ABB. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities).

Severity (CVSS 3.1)6.1Medium
Exploit odds (30 days)0.3%top 82.7% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

The vulnerability allows a successful attacker to bypass the integrity check of FW uploaded to the free@home System Access Point.

Affected products (as reported)

VendorProductVersions
ABB System Access Point 2CKA006200A0156 – through 2.6.32CKA006200A0155 – through 2.6.32CKA006220A0240 – through 2.6.32CKA006220A0136 – through 2.6.32CKA006200A0130 – through 2.6.32CKA006200A0105 – through 2.6.32CKA006200A0071 – through 2.6.3
Busch-Jaeger System Access Point 2CKA006220A0031 – through 2.6.32CKA006200A0154 – through 2.6.3

Weakness: CWE-200 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H

References