Incorrect authorization in Oracle MySQL Server
Key facts
- Attack vector
- Network
- Privileges required
- High
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Red Hat. Impact type from CWE-863.
Summary
Vulnerability in the MySQL Server product of Oracle MySQL (component: InnoDB). Supported versions that are affected are 8.0.0-8.0.41, 8.4.0-8.4.4 and 9.0.0-9.2.0. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of MySQL Server accessible data. CVSS 3.1 Base Score 2.7 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
Red Hat 4 advisories
- RHSA-2025:16861 Released 2025-09-29 · Red Hat rating Moderatemysql:8.0 security update
- Red Hat Enterprise Linux AppStream (v. 8) mecab-0.996-2.module+el8.10.0+22857+7f331edd.aarch64::mysql:8.0, mecab-0.996-2.module+el8.10.0+22857+7f331edd.ppc64le::mysql:8.0, mecab-0.996-2.module+el8.10.0+22857+7f331edd.s390x::mysql:8.0 +44
- RHSA-2025:16086 Released 2025-09-17 · Red Hat rating Moderatemysql security update
- Red Hat Enterprise Linux AppStream (v. 9) mysql-8.0.43-1.el9_6, mysql-common-8.0.43-1.el9_6, mysql-errmsg-8.0.43-1.el9_6 +1
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) mysql-devel-8.0.43-1.el9_6, mysql-libs-8.0.43-1.el9_6, mysql-test-8.0.43-1.el9_6
- RHSA-2025:16046 Released 2025-09-17 · Red Hat rating Moderatemysql:8.4 security update
- Red Hat Enterprise Linux AppStream (v. 9) mecab-0.996-3.module+el9.6.0+22713+cbf15e23.4.aarch64::mysql:8.4, mecab-0.996-3.module+el9.6.0+22713+cbf15e23.4.ppc64le::mysql:8.4, mecab-0.996-3.module+el9.6.0+22713+cbf15e23.4.s390x::mysql:8.4 +45
Show 1 more Red Hat advisories
- RHSA-2025:15699 Released 2025-09-11 · Red Hat rating Moderatemysql-selinux and mysql8.4 security update
- Red Hat Enterprise Linux AppStream (v. 10) mysql-selinux-1.0.14-1.el10_0, mysql8.4-8.4.6-2.el10_0, mysql8.4-common-8.4.6-2.el10_0 +3
- Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) mysql8.4-devel-8.4.6-2.el10_0, mysql8.4-test-8.4.6-2.el10_0, mysql8.4-test-data-8.4.6-2.el10_0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Advisory ·
Oracle MySQL Server — oracle.com/security-alerts/cpuapr2025.html
27 records Highest priority Priority LOW 27 LOW
Other records, highest priority first
- TI-2025-15535 Uncontrolled resource consumption in Oracle MySQL ClusterPriority LOW 31
- TI-2025-15534 Uncontrolled resource consumption in Oracle MySQL ClusterPriority LOW 31
- TI-2025-21961 Incorrect permission assignment in Oracle MySQL ServerPriority LOW 30
Vendor assessments
Red Hat
Red Hat rating: Low. Red Hat's page for this CVE →
| Product | Status | Plan or fix |
|---|---|---|
| Red Hat Enterprise Linux AppStream (v. 10) | Fixed | RHSA-2025:15699 |
| Red Hat Enterprise Linux AppStream (v. 8) | Fixed | RHSA-2025:16861 |
| Red Hat Enterprise Linux AppStream (v. 9) | Fixed | RHSA-2025:16046, RHSA-2025:16086 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 10) | Fixed | RHSA-2025:15699 |
| Red Hat Enterprise Linux CodeReady Linux Builder (v. 9) | Fixed | RHSA-2025:16086 |
Not affected: 1 product
- Red Hat Enterprise Linux 6
Timeline
- 2026-10-02 Threatist record created from CVE-2025-30703
- 2026-10-03 Alias added: GHSA-qjgh-6vq4-q6jf
References
Patch 1
More Oracle Mysql Server vulnerabilities
- TI-2021-02645 SM2 Decryption Buffer Overflow CVSS 3.1CRITICAL 9.8
- TI-2022-01176 The c_rehash script allows command injection CVSS 3.1CRITICAL 9.8
- TI-2021-04451 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.1
- TI-2021-04444 XStream is vulnerable to an Arbitrary Code Execution attack CVSS 3.1CRITICAL 9.8
- TI-2021-05762 Use after free in https://github.com/curl/curl CVSS 3.1HIGH 8.1
- TI-2021-05807 Cleartext transmission of sensitive information in https://github.com/curl/curl CVSS 3.1HIGH 7.5
Sources
- CVE-2025-30703 · CVE Program
- CVE-2025-30703 · NVD
- FIRST EPSS
- GHSA-qjgh-6vq4-q6jf · GitHub Advisory Database · CC BY 4.0
- CVE-2025-30703 · Red Hat security data · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences