What is CVE-2022-39031?

CVE-2022-39031 is a medium-severity vulnerability in Lcnet Smart Evision, classified under Information Disclosure. CVSS score: 5.3/10. Published 2022-09-28.

How severe is CVE-2022-39031?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Auth bypass in Lcnet Smart Evision

CVE-2022-39031

Smart eVision has insufficient authorization for task acquisition function. An unauthorized remote attacker can exploit this vulnerability to acquire the Session IDs of other general users only.

Vulnerability class: Information Disclosure

Published 2022-09-28 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.007 (51.6th percentile), scored 2026-10-01.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 52nd percentile — 51.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.007 · change: +0.001

Affected products

Lcnet Smart Evision — versions 2022.02.21
Smart Evision Information Technology Inc. — versions 2022.02.21

Weakness classification (CWE)

References

www.twcert.org.tw/tw/cp-132-6568-331c1-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2022-39031?: CVE-2022-39031 is a medium-severity vulnerability in Lcnet Smart Evision, classified under Information Disclosure. CVSS score: 5.3/10. Published 2022-09-28.
How severe is CVE-2022-39031?: Medium severity. CVSS v3 base score is 5.3 out of 10.