CVE-2023-25184: Use of weak credentials exists in Seiko Solutions SkyBridge and SkySpider series, which may allow a remote una

Q: How do I fix CVE-2023-25184?

skybridge basic mb-a130 firmware: upgrade to newer than 1.4.1; skybridge mb-a200 firmware: upgrade to newer than 01.00.05; skyspider mb-r210 firmware: upgrade to newer than 1.01.00. Exact commands for each OS are on this page.

Q: Is CVE-2023-25184 being exploited?

CVE-2023-25184 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2023-25184 affect?

CVE-2023-25184 affects skybridge basic mb-a130 firmware, skybridge mb-a200 firmware, skyspider mb-r210 firmware. Severity is high (CVSS 7.5). Use of weak credentials exists in Seiko Solutions SkyBridge and SkySpider series, which may allow a remote unauthenticated attacker to decrypt password for the WebUI of the product. Affected products and versions are as follows: SkyBridge M

Q: How urgent is CVE-2023-25184?

Priority 47/100. High severity; Remotely exploitable, no login, no user action

This month

HIGH 7.5REMOTEUPGRADEUPGRADEUPGRADE

CVE-2023-25184 is a high-severity flaw (CVSS 7.5) affecting skybridge basic mb-a130 firmware, skybridge mb-a200 firmware, skyspider mb-r210 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Use of weak credentials exists in Seiko Solutions SkyBridge and SkySpider series, which may allow a remote unauthenticated attacker to decrypt password for the WebUI of the product. Affected products and versions are as follows: SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier, SkyBridge BASIC MB-A130 firmware Ver. 1.4.1 and earlier, and SkySpider MB-R210 firmware Ver. 1.01.00 and earlier.

Why this priority

High severity
Remotely exploitable, no login, no user action

A fixed release or distro patch exists.

Risk facts

CVSS score	7.5 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-521
Published	2023-05-10
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: seiko-sol

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2023-05-10 06:15 UTCPublished CVE record published
2026-06-17 05:40 UTCUpdated Record last modified

seiko-sol skybridge basic mb-a130 firmware UPGRADE

Affected: <= 1.4.1

Fixed in: newer than 1.4.1

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

seiko-sol skybridge mb-a200 firmware UPGRADE

Affected: <= 01.00.05

Fixed in: newer than 01.00.05

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

seiko-sol skyspider mb-r210 firmware UPGRADE

Affected: <= 1.01.00

Fixed in: newer than 1.01.00

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-25184?

skybridge basic mb-a130 firmware: upgrade to newer than 1.4.1; skybridge mb-a200 firmware: upgrade to newer than 01.00.05; skyspider mb-r210 firmware: upgrade to newer than 1.01.00. Exact commands for each OS are on this page.

Is CVE-2023-25184 being exploited?

CVE-2023-25184 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-25184 affect?

CVE-2023-25184 affects skybridge basic mb-a130 firmware, skybridge mb-a200 firmware, skyspider mb-r210 firmware. Severity is high (CVSS 7.5). Use of weak credentials exists in Seiko Solutions SkyBridge and SkySpider series, which may allow a remote unauthenticated attacker to decrypt password for the WebUI of the product. Affected products and versions are as follows: SkyBridge M

How urgent is CVE-2023-25184?

Priority 47/100. High severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-23901 MEDIUM 6.5 UPGRADE UPGRADE Improper following of a certificate's chain of trust exists in SkyBridge MB-A200 firmware Ver
CVE-2023-22441 HIGH 8.6 UPGRADE UPGRADE Missing authentication for critical function exists in Seiko Solutions SkyBridge series, which may allow a rem

References

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