What is CVE-2023-5962?

CVE-2023-5962 is a medium-severity vulnerability in Moxa Iologik E1200 Series, classified under Use of Weak Hash. CVSS score: 6.5/10. Published 2023-12-23.

How severe is CVE-2023-5962?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2023-5962 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Moxa Iologik E1200 Series

CVE-2023-5962

A weak cryptographic algorithm vulnerability has been identified in ioLogik E1200 Series firmware versions v3.3 and prior. This vulnerability can help an attacker compromise the confidentiality of sensitive data. This vulnerability may lead an attacker to get unexpected authorization.

Published 2023-12-23 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.003 (18.1th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 18th percentile — 18.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

www.moxa.com/en/support/product-support/security-advisory/mpsa-235250-iologik-e… (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2023-5962?: CVE-2023-5962 is a medium-severity vulnerability in Moxa Iologik E1200 Series, classified under Use of Weak Hash. CVSS score: 6.5/10. Published 2023-12-23.
How severe is CVE-2023-5962?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2023-5962 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.