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Vulnerability record · CVE-2022-36558 · published 29 August 2022

CVE-2022-36558: Seiko-sol skybridge mb-a100 firmware hard-coded credentials vulnerability

SSeiko Sol · Skybridge Mb A100 Firmware

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.

9.8 CVSS 3.1 Critical EPSS 0.79% · top 45.5% CWE-798 · Hard-coded credentials
9.8CVSS 3.1 base score
0.79%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

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/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gist.github.com/Nwqda/88232102fed50b54c43871e88e993b54 Broken Link
https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a100/ ProductVendor Advisory
https://gist.github.com/Nwqda/88232102fed50b54c43871e88e993b54 Broken Link
https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a100/ ProductVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-36556Seiko-sol skybridge mb-a100 firmware command injection vulnerabilitySeiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain a command injection vulnerability via the ipAddress parameter at 07system08ex…EPSS 1.6%9.8CVE-2022-36557Seiko-sol skybridge mb-a100 firmware unrestricted file upload vulnerabilitySeiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This …EPSS 1.1%7.5CVE-2023-25072Seiko-sol skybridge mb-a110 firmware weak password requirements vulnerabilityUse of weak credentials exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote unauthenticated attacker to decrypt…EPSS 0.83%7.5CVE-2023-23906Seiko-sol skybridge mb-a110 firmware missing authentication for critical function vulnerabilityMissing authentication for critical function exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote unauthenticate…EPSS 1.3%6.5CVE-2023-24586Seiko-sol skybridge mb-a110 firmware cleartext storage of sensitive data vulnerabilityCleartext storage of sensitive information exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier, which may allow a remote authenticated at…EPSS 0.55%6.5CVE-2023-25070Seiko-sol skybridge mb-a110 firmware cleartext transmission vulnerabilityCleartext transmission of sensitive information exists in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier. If the telnet connection is enabled,…EPSS 0.51%6.5CVE-2023-22361Seiko-sol skybridge mb-a110 firmware vulnerabilityImproper privilege management vulnerability in SkyBridge MB-A100/110 firmware Ver. 4.2.0 and earlier allows a remote authenticated attacker to alter …EPSS 36%10.0CVE-2026-22769Dell RecoverPoint for Virtual Machines hardcoded credential flawDell RecoverPoint for Virtual Machines versions prior to 6.0.3.1 HF1 contain a hardcoded credential vulnerability (CWE-798). An unauthenticated remot…KEVEPSS 13%analysed

Source: NIST National Vulnerability Database (record CVE-2022-36558), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.