VulnerabilityModified
CVE-2022-36558
Seiko SkyBridge MB-A100/A110 v4.2.0 and below implements a hard-coded passcode for the root account.
CRITICAL 9.8EPSS 0.79%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.79% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-798
- Affected
- seiko-sol/skybridge mb-a100 firmware · seiko-sol/skybridge mb-a110 firmware
- Source
- cve@mitre.org
References
- https://gist.github.com/Nwqda/88232102fed50b54c43871e88e993b54Broken Link
- https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a100/Product, Vendor Advisory
- https://gist.github.com/Nwqda/88232102fed50b54c43871e88e993b54Broken Link
- https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a100/Product, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.