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CVE-2023-22441

27
FAUCET Score

CVE-2023-22441 is a critical authentication bypass vulnerability affecting Seiko Solutions SkyBridge MB-A200 (firmware Ver. 01.00.05 and earlier) and SkyBridge BASIC MB-A130 (firmware Ver. 1.4.1 and earlier) devices. This flaw allows an unauthenticated remote attacker to access and modify device settings or execute critical functions, such as rebooting the product. With a CVSS score of 8.6 (High), this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to unauthorized information disclosure, data alteration, and denial of service. Currently, there is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.4.1CPE matchmatch criteria
cpe:2.3:o:seiko-sol:skybridge_basic_mb-a130_firmware:*:*:*:*:*:*:*:*
<= 01.00.05CPE matchmatch criteria
cpe:2.3:o:seiko-sol:skybridge_mb-a200_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.6HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.98%
Probability of exploitation in next 30 days
EPSS Percentile
58.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0098 is in the 34th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

jvn.jp / en/jp/JVN40604023
Third Party Advisory
seiko-sol.co.jp / archives/73969
Vendor Advisory
seiko-sol.co.jp / products/skybridge/skybridge_download/mb-a100
Product
seiko-sol.co.jp / products/skybridge/skybridge_download/mb-a130
Product
seiko-sol.co.jp / products/skybridge/skybridge_download/mb-a200
Product
seiko-sol.co.jp / products/skyspider/skyspider_download/mb-r210
Product