How severe is CVE-2023-23578?

CVE-2023-23578 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2023-23578 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-23578?

CVE-2023-23578 affects Seiko-sol Skybridge Mb-a200 Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-23578?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-23578 published?

CVE-2023-23578 was published on 2023-05-10 and last updated on 2026-06-17.

CVE-2023-23578

CVE-2023-23578 is a high-severity vulnerability in Seiko-sol Skybridge Mb-a200 Firmware with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-346.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 2% (79th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-346
Affected product: Seiko-sol Skybridge Mb-a200 Firmware
Published: 2023-05-10
Last modified: 2026-06-17

Description

Improper access control vulnerability in SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier allows a remote unauthenticated attacker to connect to the product's ADB port.

Frequently asked questions

What is CVE-2023-23578?: Improper access control vulnerability in SkyBridge MB-A200 firmware Ver. 01.00.05 and earlier allows a remote unauthenticated attacker to connect to the product's ADB port.
How severe is CVE-2023-23578?: CVE-2023-23578 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2023-23578 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-23578?: CVE-2023-23578 affects Seiko-sol Skybridge Mb-a200 Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-23578?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-23578 published?: CVE-2023-23578 was published on 2023-05-10 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:seiko-sol:skybridge_mb-a200_firmware:*:*:*:*:*:*:*:*

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