Vulnerability in Bosch B420

CVE-2022-47648

An Improper Access Control vulnerability allows an attacker to access the control panel of the B420 without requiring any sort of authorization or authentication due to the IP based authorization. If an authorized user has accessed a publicly available B420 product using valid credentials, an insider attacker can gain access to the same panel without requiring any sort of authorization. The B420 module was already obsolete at the time this vulnerability was found (The End of Life announcement was made in 2013).

EPSS: 0.004 (34.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.6 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-47648?
CVE-2022-47648 is a high-severity vulnerability in Bosch B420, classified under Improper Access Control. CVSS score: 7.6/10. Published 2023-02-08.
How severe is CVE-2022-47648?
High severity. CVSS v3 base score is 7.6 out of 10.