Security readout for executives and security teams
Plain-English summary
This MySQL Server flaw can let an already high-privileged network attacker improperly create, delete, or modify critical database data. The business risk is data integrity, not theft or outage, based on the published CVSS vector. It is medium severity because exploitation requires high privileges.
Executive priority
Prioritize remediation in environments where MySQL contains regulated, financial, customer, or operationally critical data and where many users or services hold elevated database privileges. Internet exposure matters less than privileged access control for this CVE.
Technical view
CVE-2021-35624 affects Oracle MySQL Server 5.7.35 and prior, and 8.0.26 and prior, in Server: Security: Privileges. It is network reachable, low complexity, no user interaction, but requires high privileges. Successful exploitation can cause high integrity impact across MySQL-accessible data.
Likely exposure
Exposure is most likely where affected MySQL Server versions remain deployed and reachable by privileged database users over network protocols. Systems using bundled or appliance-managed MySQL should also be checked against vendor advisories, including NetApp’s advisory.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. Oracle describes the issue as easily exploitable, but only by a high-privileged attacker with network access. Treat it as an insider, compromised-admin, or overprivileged-service-account risk.
Researcher notes
The record does not provide CWE details, exploit artifacts, or specific vulnerable privilege checks. Assessment should stay anchored to version exposure, privilege boundaries, and integrity-sensitive data paths. Avoid claiming confidentiality or availability impact beyond the published vector.
Mitigation direction
- Review Oracle October 2021 CPU guidance for the applicable MySQL Server update path.
- Upgrade affected MySQL Server versions beyond 5.7.35 and 8.0.26 where vendor-supported.
- Check NetApp advisory applicability for managed or bundled deployments.
- Restrict MySQL network access to required administrative and application paths.
- Review and reduce high-privilege MySQL accounts where operationally feasible.
Validation and detection
- Inventory MySQL Server versions across production, staging, backups, and appliances.
- Flag MySQL Server 5.7.35 or earlier and 8.0.26 or earlier.
- Confirm whether NetApp-managed systems include affected MySQL components.
- Review privileged account usage and network paths to MySQL services.
- Check audit logs for unexpected privileged data modification activity.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2021-35624 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N1.23.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.9MediumVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.oracle.com/security-alerts/cpuoct2021.htmlCVE reference · x_refsource_MISC
- https://security.netapp.com/advisory/ntap-20211022-0003/CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.