What is CVE-2022-36558?

CVE-2022-36558 is a critical-severity vulnerability in Seiko-Sol Skybridge Mb-A100, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2022-08-29.

How severe is CVE-2022-36558?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Seiko-Sol Skybridge Mb-A100

CVE-2022-36558

Seiko SkyBridge MB-A100/A110 v4.2.0 and below implements a hard-coded passcode for the root account. Attackers are able to access the passcord via the file /etc/ciel.cfg.

EPSS: 0.007 (49.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Seiko-sol Skybridge_mb-a100
Seiko-sol Skybridge_mb-a100_firmware
Seiko-sol Skybridge_mb-a110
Seiko-sol Skybridge_mb-a110_firmware
N/a — versions n/a

Weakness classification (CWE)

CWE-798 — Use of Hard-coded Credentials

References

cve@mitre.org (x_refsource_MISC, Broken Link)
cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-36558?: CVE-2022-36558 is a critical-severity vulnerability in Seiko-Sol Skybridge Mb-A100, classified under Use of Hard-coded Credentials. CVSS score: 9.8/10. Published 2022-08-29.
How severe is CVE-2022-36558?: Critical severity. CVSS v3 base score is 9.8 out of 10.