Security readout for executives and security teams
Plain-English summary
CVE-2021-36038 affects Magento Commerce Multishipping Module input validation. A logged-in attacker could use it to expose sensitive information. The main business concern is confidentiality loss from customer or order-related data on affected commerce sites, not system takeover based on the provided sources.
Executive priority
Schedule remediation in the normal security patch cycle, faster for customer-facing stores handling sensitive customer or order data. The risk is meaningful confidentiality exposure, but the provided evidence does not indicate unauthenticated compromise or active exploitation.
Technical view
The vulnerability is CWE-20 improper input validation in Magento Commerce Multishipping Module. It is network reachable, low complexity, requires low privileges, and needs no user interaction. CVSS 3.1 is 6.5 with high confidentiality impact and no integrity or availability impact.
Likely exposure
Organizations may be exposed if they run Magento Commerce 2.4.2 or earlier, 2.4.2-p1 or earlier, or 2.3.7 or earlier with Multishipping Module accessible to authenticated users.
Exploitation context
The provided bundle does not show CISA KEV listing or active exploitation evidence. Treat this as a credible authenticated information disclosure risk, but do not assume public exploitation from the supplied sources alone.
Researcher notes
Evidence is limited to the CVE record and Adobe advisory reference. Avoid assuming affected open-source editions, exact leaked data types, exploit maturity, or fixed versions unless confirmed directly from Adobe APSB21-64 or asset-specific testing.
Mitigation direction
- Review Adobe APSB21-64 for vendor-directed updates or mitigations.
- Inventory Magento Commerce versions across production and non-production stores.
- Prioritize affected internet-facing commerce environments with customer data.
- Restrict unnecessary authenticated access until vendor remediation is applied.
- Monitor access patterns involving multishipping workflows for anomalies.
Validation and detection
- Confirm whether each store runs an affected Magento Commerce version.
- Verify whether the Multishipping Module is enabled or reachable.
- Check that vendor-recommended security updates from APSB21-64 are applied.
- Review logs for unusual authenticated multishipping activity.
- Document compensating controls if immediate update is not possible.
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-20: Exact CWE lookup
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Open ATT&CK lookupCVE-2021-36038 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:L/UI:N/S:U/C:H/I:N/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:L/UI:N/S:U/C:H/I:N/A:N2.83.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/magento/apsb21-64.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.