What is CVE-2021-22850?

CVE-2021-22850 is a medium-severity vulnerability in Hgiga Oaklouds Portal, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 5.3/10. Published 2021-01-19.

How severe is CVE-2021-22850?

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

Auth bypass in Hgiga Oaklouds Portal

CVE-2021-22850

HGiga EIP product lacks ineffective access control in certain pages that allow attackers to access database or perform privileged functions.

Published 2021-01-19 · 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: 0.010 (61.0th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 61st percentile — 61.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Hgiga Oaklouds Portal
Hgiga Oaksv20 Oaklouds-Document V3 — versions 2.0
Hgiga Oaksv30 Oaklouds-Document V3 — versions 3.0

Weakness classification (CWE)

References

www.twcert.org.tw/tw/cp-132-4326-3d9d2-1.html (Third Party Advisory)
www.chtsecurity.com/news/eb024200-7cf9-4c58-a063-c451dbc9daef (Third Party Advisory)

Frequently asked questions

What is CVE-2021-22850?: CVE-2021-22850 is a medium-severity vulnerability in Hgiga Oaklouds Portal, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 5.3/10. Published 2021-01-19.
How severe is CVE-2021-22850?: Medium severity. CVSS v3 base score is 5.3 out of 10.