CVE-2000-0045
MediumExploitation Probability (EPSS)
Very high risk93th percentile - higher than 93% of all known CVEs
Summary
MySQL allows local users to modify passwords for arbitrary MySQL users via the GRANT privilege.
Risk Assessment
The ability for unauthorized users to change passwords can lead to account takeover of MySQL users, posing a serious threat to data security.
Recommendation
It is recommended to restrict GRANT privileges to trusted users and to regularly monitor and audit user accounts.
Other vulnerabilities in MySQL
See all- CVE-2000-0148High
MySQL 3.22 allows remote attackers to bypass password authentication and access a database via a short check string.
- CVE-2026-61081Low
A vulnerability in MySQL Server and MySQL Cluster (Performance Schema component) allows an authenticated attacker with high privileges to unauthorizedly read a subset of data. The attack requires network access and is easy to exploit.
- CVE-2026-60747Medium
Vulnerability in MySQL Server and MySQL Cluster (component: Server: Replication) in multiple versions. An unauthenticated attacker with local access can cause a complete denial of service (DOS).
- CVE-2026-60718Medium
Vulnerability in MySQL Server and MySQL Cluster (component: Server: JSON). Affected versions: MySQL Server 9.7.0-9.7.1, MySQL Cluster 9.7.0-9.7.1. Easily exploitable by a low-privileged attacker with network access via multiple protocols. Successful attack can cause a hang or frequent crash (complete DoS) of MySQL Server or Cluster. CVSS 3.1 Base Score 6.5 (Availability impacts).
- CVE-2026-60585Medium
Vulnerability in MySQL Server and MySQL Cluster Replication component. A high-privileged attacker via multiple protocols can take over the system.
- CVE-2026-60311Medium
Vulnerability in MySQL Server and MySQL Cluster (Server: Optimizer). A low-privileged attacker can cause a complete denial of service.
- CVE-2026-60163High
Vulnerability in MySQL Server and MySQL Cluster (component: Server: Group Replication Plugin) allows an unauthenticated attacker with local access to take over the system. Affects multiple versions of MySQL Server and MySQL Cluster.
- CVE-2026-47064Medium
Vulnerability in MySQL Server and MySQL Cluster (component: Server: Optimizer) in multiple versions. Easily exploitable flaw allows a low-privileged attacker with network access via multiple protocols to cause a hang or frequent repeatable crash (complete DOS) of MySQL Server or Cluster.
- CVE-1999-1188Medium
mysqld in MySQL 3.21 creates log files with world-readable permissions, allowing local users to obtain passwords for users in the user database.
Original NVD description (English source)
MySQL allows local users to modify passwords for arbitrary MySQL users via the GRANT privilege.