VDB
DEBIAN-CVE-2021-30640
DEBIAN-CVE-2021-30640
PUBLISHED
CVSS 6.5 MEDIUM
A vulnerability in the JNDI Realm of Apache Tomcat allows an attacker to authenticate using variations of a valid user name and/or to bypass some of the protection provided by the LockOut Realm. This issue affects Apache Tomcat 10.0.0-M1 to 10.0.5; 9.0.0.M1 to 9.0.45; 8.5.0 to 8.5.65.
Risk Scores
CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | tomcat9 | 9.0.43-1, 0, 9.0.43-1 |
| Debian:13 | tomcat9 | 0, 0, 0 |
| Debian:14 | tomcat9 | 0, 0, 0 |
| Debian:12 | tomcat9 | 0, 0, 0 |
Exploit Intelligence
- dependency-check-suppression.xml (github-poc)
Timeline
- Jul 12, 2021 CVE Published
- Apr 28, 2026 CVE Updated