What is CVE-2021-22853?

CVE-2021-22853 is a medium-severity vulnerability in Hr Portal Project, classified under Improper Access Control. CVSS score: 5.4/10. Published 2021-02-17.

How severe is CVE-2021-22853?

Medium severity. CVSS v3 base score is 5.4 out of 10.

Vulnerability in Hr Portal Project

CVE-2021-22853

The HR Portal of Soar Cloud System fails to manage access control. While obtaining user ID, remote attackers can access sensitive data via a specific data packet, such as user’s login information, further causing the login function not to work.

Published 2021-02-17 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.4 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:L.

EPSS exploit prediction

EPSS: 0.010 (62.8th percentile), scored 2026-10-03.

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 62.8% 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

Hr Portal Project — versions 7.3.2020.1013
Soar Cloud System Co., Ltd. Hr Portal — versions 0 7.3.2020.1013

Weakness classification (CWE)

CWE-284 — Improper Access Control

References

www.twcert.org.tw/tw/cp-132-4403-8eb68-1.html (Third Party Advisory)
www.chtsecurity.com/news/d334641f-2b28-4eab-a5ed-c6ec6740557e (Third Party Advisory)

Frequently asked questions

What is CVE-2021-22853?: CVE-2021-22853 is a medium-severity vulnerability in Hr Portal Project, classified under Improper Access Control. CVSS score: 5.4/10. Published 2021-02-17.
How severe is CVE-2021-22853?: Medium severity. CVSS v3 base score is 5.4 out of 10.