TI-2023-20875 Aliases CVE-2023-39983 GHSA-5r9f-76wq-x3p4

MXsecurity Register Database Pollution

LOW 31CWE-915Published 2023-09-02 · Updated 2024-09-30

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Tampering
Confidentiality · integrity · availability: None · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-915.

Summary

A vulnerability that poses a potential risk of polluting the MXsecurity sqlite database and the nsm-web UI has been identified in MXsecurity versions prior to v1.0.1. This vulnerability might allow an unauthenticated remote attacker to register or add devices via the nsm-web application.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00627 50th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
Moxa	MXsecurity Series	1.0 – 1.0.1	—	No fix listed	CNA

MXsecurity Series VendorMoxa Affected 1.0 – 1.0.1 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:moxa:mxsecurity::::::::	up to 1.0.1	Vulnerable	Moxa

cpe:2.3:a:moxa:mxsecurity:*:*:*:*:*:*:*:* Versions up to 1.0.1 Vulnerable ·Moxa

Remediation

No fixed version listed by the sources yet.

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

Advisory · 2023-09-02
Moxa MXsecurity Series — moxa.com/en/support/product-support/security-advisory/mpsa-…
5 records Highest priority Priority MEDIUM 2 MEDIUM, 3 LOW
Other records, highest priority first
- TI-2023-20871 MXsecurity Authentication BypassPriority MEDIUM 51
- TI-2023-20873 MXsecurity Device Information DisclosurePriority MEDIUM 40
- TI-2023-20874 MXsecurity Hardcoded CredentialPriority LOW 39
Show all 5 records → Advisory →

Timeline

2026-10-02 Threatist record created from CVE-2023-39983
2026-10-03 Alias added: GHSA-5r9f-76wq-x3p4
2026-10-30 EPSS moved to the 50th–90th percentile

References

Patch 1

https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230403-mxsecurity-series-multiple-vulnerabilities

TI-2023-20871 MXsecurity Authentication Bypass CVSS 3.1CRITICAL 9.8
TI-2023-16408 MXsecurity Hardcoded Credential Vulnerability CVSS 3.1CRITICAL 9.8
TI-2023-16407 MXsecurity Command Injection Vulnerability CVSS 3.1HIGH 8.8
TI-2023-20873 MXsecurity Device Information Disclosure CVSS 3.1HIGH 7.5
TI-2024-04413 MXsecurity Use of Hard-coded Credentials CVSS 3.1HIGH 7.5
TI-2024-04412 MXsecurity License Generation Function Disclosure CVSS 3.1HIGH 7.5

See all 8 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences