Critical severity · published Aug 29, 2022
CVE-2022-36557
Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain an arbitrary file upload vulnerability via the restore backup function
9.8
CVSS
1.1%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 65% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SM
Skybridge Mb-a100 Firmware · Seiko-sol
through 4.2.0 · source: NVD
SM
Skybridge Mb-a110 Firmware · Seiko-sol
through 4.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-36557
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-36557
Broken Link
https://gist.github.com/Nwqda/88232102fed50b54c43871e88e993b54
Product
https://www.seiko-sol.co.jp/products/skybridge/lineup/mb-a100/
More from Skybridge Mb-a100 Firmware
9.8
CVE-2022-36558
Seiko SkyBridge MB-A100/A110 v4.2.0 and below implements a hard-coded passcode for the root account
9.8
CVE-2022-36556
Seiko SkyBridge MB-A100/A110 v4.2.0 and below was discovered to contain a command injection vulnerability via the ipAddress parameter at 07system08execute_ping_01
7.5
CVE-2023-25072
Use of weak credentials exists in SkyBridge MB-A100/110 firmware Ver
7.5
CVE-2023-23906
Missing authentication for critical function exists in SkyBridge MB-A100/110 firmware Ver
6.5
CVE-2023-25070
Cleartext transmission of sensitive information exists in SkyBridge MB-A100/110 firmware Ver