CVE-2021-37306 Insecure Permissions issue in jeecg-boot
Remote attackers can escalate privileges and view sensitive information by accessing an unprotected user check API endpoint.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2021-37306?
CVE-2021-37306 is a high-severity missing authorization vulnerability in n/a, published on 3 Feb 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-732
Which versions are affected by CVE-2021-37306?
2 open source packages ship an affected version, including org.jeecgframework.boot:jeecg-boot-base. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jeecgframework.boot:jeecg-boot-base Maven | All versions to 2.4.5 | None |
org.jeecgframework.boot:jeecg-boot-base Maven | All versions to 2.4.5 | None |
Products include Jeecg Jeecg.
How do I fix CVE-2021-37306?
No fix has been published for CVE-2021-37306 yet. Limit exposure of the affected software until one is available.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2021-37306 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2021-37306 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fqp6-fw9g-xpxp.