Security readout for executives and security teams
Plain-English summary
This Magento Commerce issue could let an attacker alter customer data without proper authorization. The business risk is customer data integrity and trust, not service outage. The CVE also says admin console access is required, so exposure depends heavily on whether affected Magento admin functionality is reachable.
Executive priority
Treat this as a moderate-priority customer data integrity issue. It is not described as a remote takeover or outage vulnerability, but affected stores handling customer accounts should be remediated promptly because customer data modification can create business and compliance impact.
Technical view
CVE-2021-28563 is a CWE-285 improper authorization flaw in Magento Commerce affecting 2.4.2 and earlier, 2.4.1-p1 and earlier, and 2.3.6-p1 and earlier. The record ties exploitation to the Create Customer endpoint and unauthorized customer data modification. CVSS is 6.5, network exploitable, low complexity, no privileges, no user interaction.
Likely exposure
Organizations running affected Magento Commerce versions are potentially exposed, especially where admin console paths are internet-reachable or weakly restricted. The source bundle does not identify Magento Open Source or other Adobe products as affected.
Exploitation context
The bundle does not show CISA KEV listing or other evidence of active exploitation. Exploit preconditions are somewhat unclear because the record says unauthenticated attack is possible but also says admin console access is required.
Researcher notes
Key uncertainty is exploit context: PR:N and unauthenticated wording conflict with the admin-console-access requirement. Validate reachability and version first. Do not assume active exploitation from the supplied evidence. Use Adobe APSB21-30 as the remediation authority.
Mitigation direction
- Identify Magento Commerce instances and confirm exact installed versions.
- Review Adobe APSB21-30 for vendor-approved updates or mitigation guidance.
- Restrict admin console access to trusted networks and authenticated administrative users.
- Prioritize remediation for internet-facing or customer-data-bearing stores.
Validation and detection
- Inventory Magento Commerce versions against the affected version ranges.
- Confirm whether admin console routes are publicly reachable.
- Review customer data audit logs for unexpected modifications.
- Check vulnerability management records for APSB21-30 remediation status.
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.
CWE-285: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2021-28563 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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:N/UI:N/S:U/C:L/I:L/A:N3.92.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/magento/apsb21-30.htmlCVE reference · x_refsource_MISC
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.
Improper Authorization
Improper Authorization represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.