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CVE-2023-39983

19
FAUCET Score

CVE-2023-39983 is a medium-severity vulnerability affecting Moxa MXsecurity versions prior to v1.0.1, where an unauthenticated remote attacker can pollute the MXsecurity SQLite database and nsm-web UI by registering or adding devices. This vulnerability has a CVSS score of 5.3, indicating a low impact on integrity with no confidentiality or availability impact, and requires no user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.1CPE matchmatch criteria
cpe:2.3:a:moxa:mxsecurity:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.48%
Probability of exploitation in next 30 days
EPSS Percentile
38.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0048 is in the 24th percentile among its peer group of 23,705 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

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

Remediation

Vendor Patches (4)

jfrogvendor investigatingvia llm_extracted
lfedgevendor investigatingvia llm_extracted
linkacevendor investigatingvia llm_extracted
markusprojectvendor investigatingvia llm_extracted

Vendor Advisories (4)

jfrogllm-jfrog-2fd2430383d3ebc0MEDIUM

Moxa MXsecurity Unauthenticated Device Registration

Sep 5, 2023
lfedgellm-lfedge-4d6f4f1980370679MEDIUM

Moxa MXsecurity Unauthenticated Device Registration

Sep 5, 2023
markusprojectllm-markusproject-3e8aca0c44df3562MEDIUM

Moxa MXsecurity Unauthenticated Device Registration

Sep 5, 2023
linkacellm-linkace-bd2e7317b15d3e7bMEDIUM

Moxa MXsecurity Unauthenticated Device Registration

Sep 5, 2023

References

moxa.com / en/support/product-support/security-advisory/mpsa-230403-mxsecurity-series-multiple-vulnerabilities
PatchVendor Advisory