What is CVE-2021-37306?

CVE-2021-37306 is a high-severity vulnerability in Jeecg, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.5/10. Published 2023-02-03.

How severe is CVE-2021-37306?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Jeecg

CVE-2021-37306

An Insecure Permissions issue in jeecg-boot 2.4.5 and earlier allows remote attackers to gain escalated privilege and view sensitive information via api uri: api uri:/sys/user/checkOnlyUser?username=admin.

Published 2023-02-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.008 (54.9th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 54.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: 0.000

Affected products

Jeecg

Weakness classification (CWE)

CWE-732 — Incorrect Permission Assignment for Critical Resource

References

github.com/jeecgboot/jeecg-boot/issues/2794 (Third Party Advisory)

Frequently asked questions

What is CVE-2021-37306?: CVE-2021-37306 is a high-severity vulnerability in Jeecg, classified under Incorrect Permission Assignment for Critical Resource. CVSS score: 7.5/10. Published 2023-02-03.
How severe is CVE-2021-37306?: High severity. CVSS v3 base score is 7.5 out of 10.