CVE-2022-36557 is a critical arbitrary file upload vulnerability affecting Seiko SkyBridge MB-A100/A110 devices running firmware v4.2.0 and below. Attackers can exploit this flaw by uploading a crafted HTML file through the restore backup function, leading to arbitrary code execution. With a CVSS score of 9.8, this vulnerability is network-exploitable with low attack complexity and no user interaction, allowing for complete compromise of confidentiality, integrity, and availability. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 4.2.0CPE matchmatch criteria | cpe:2.3:o:seiko-sol:skybridge_mb-a100_firmware:*:*:*:*:*:*:*:* | ||
<= 4.2.0CPE matchmatch criteria | cpe:2.3:o:seiko-sol:skybridge_mb-a110_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.