What is CVE-2022-39034?

CVE-2022-39034 is a medium-severity vulnerability in Lcnet Smart Evision, classified under Path Traversal. CVSS score: 6.5/10. Published 2022-09-28.

How severe is CVE-2022-39034?

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

Path Traversal in Lcnet Smart Evision

CVE-2022-39034

Smart eVision has a path traversal vulnerability in the Report API function due to insufficient filtering for special characters in URLs. A remote attacker with general user privilege can exploit this vulnerability to bypass authentication, access restricted paths and download system files.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2022-09-28 · 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: 0.014 (72.2th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 72.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.014 · change: +0.002

Affected products

Lcnet Smart Evision — versions 2022.03.21
Smart Evision Information Technology Inc. — versions 2022.02.21

Weakness classification (CWE)

CWE-22 — Path Traversal

References

www.twcert.org.tw/tw/cp-132-6571-fc930-1.html (Third Party Advisory)

Frequently asked questions

What is CVE-2022-39034?: CVE-2022-39034 is a medium-severity vulnerability in Lcnet Smart Evision, classified under Path Traversal. CVSS score: 6.5/10. Published 2022-09-28.
How severe is CVE-2022-39034?: Medium severity. CVSS v3 base score is 6.5 out of 10.