CVE-2022-36557

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-08-29 · updated 2026-06-17
Weakness: CWE-434

Description

Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function. This vulnerability allows attackers to execute arbitrary code via a crafted html file.

Affected products

Seiko-Sol Skybridge Mb-A100 Firmware: through 4.2.0
Seiko-Sol Skybridge Mb-A110 Firmware: through 4.2.0

References

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

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