Auth bypass in Moxa Mxsecurity
CVE-2023-39981
A vulnerability that allows for unauthorized access has been discovered in MXsecurity versions prior to v1.0.1. This vulnerability arises from inadequate authentication measures, potentially leading to the disclosure of device information by a remote attacker.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.008 (56.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 57th percentile — 56.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000
Affected products
- Moxa Mxsecurity
- Moxa Mxsecurity Series — versions 1.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.moxa.com/en/support/product-support/security-advisory/mpsa-230403-mxsecurit… (vendor-advisory, Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-39981?
- CVE-2023-39981 is a high-severity vulnerability in Moxa Mxsecurity, classified under Missing Authentication for Critical Function. CVSS score: 7.5/10. Published 2023-09-02.
- How severe is CVE-2023-39981?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-39981 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.