CVEvulnerability

CVE-2021-30640

6.5 MEDIUM Published 2021-07-12 Modified 2026-10-08 Official page ↗
Status
Modified
Published
2021-07-12
Last modified
2026-10-08
Assigner
[email protected]
CVSS 3.1 ([email protected])
6.5 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
CVSS 2.0 ([email protected])
5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
Weaknesses
CWE-116

Description

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.

Affected configurations

• apache tomcat (>= 7.0.0 < 7.0.109) • apache tomcat (>= 8.5.0 < 8.5.66) • apache tomcat (>= 9.0.0 < 9.0.46) • apache tomcat (>= 10.0.0 < 10.0.6) • oracle communications cloud native core policy 1.14.0 • oracle communications diameter signaling router (>= 8.0.0 <= 8.5.0) • oracle communications pricing design center 12.0.0.3.0 • oracle hospitality cruise shipboard property management system 20.1.0 • oracle tekelec platform distribution (>= 7.4.0 <= 7.7.1) • debian debian linux 9.0 • debian debian linux 10.0 • debian debian linux 11.0

Related

Weakness · CWE (1)

  • CWE-116 Improper Encoding or Escaping of Output weakness

References