What is CVE-2021-23846?

CVE-2021-23846 is a high-severity vulnerability in Bosch B426, classified under Cleartext Transmission of Sensitive Information. CVSS score: 8.8/10. Published 2021-06-18.

How severe is CVE-2021-23846?

High severity. CVSS v3 base score is 8.8 out of 10.

Vulnerability in Bosch B426

CVE-2021-23846

When using http protocol, the user password is transmitted as a clear text parameter for which it is possible to be obtained by an attacker through a MITM attack. This will be fixed starting from Firmware version 3.11.5, which will be released on the 30th of June, 2021.

EPSS: 0.005 (42.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Bosch B426
Bosch B426_firmware — versions 03.01.0004, 03.02.002, 03.03.0009
Bosch B426 Firmware — versions 03.01.0004, 03.02.002, 03.05.0003

Weakness classification (CWE)

CWE-319 — Cleartext Transmission of Sensitive Information

References

psirt@bosch.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2021-23846?: CVE-2021-23846 is a high-severity vulnerability in Bosch B426, classified under Cleartext Transmission of Sensitive Information. CVSS score: 8.8/10. Published 2021-06-18.
How severe is CVE-2021-23846?: High severity. CVSS v3 base score is 8.8 out of 10.