Security readout for executives and security teams
Plain-English summary
A malicious file can cause Adobe Dimension 3.4 or earlier to load code from an unsafe search path. If a user opens that file, the attacker may run code with the user’s permissions. This is primarily an endpoint compromise risk for systems using Adobe Dimension.
Executive priority
Prioritize remediation on user workstations that handle external creative files. The issue is high severity because successful exploitation can run attacker code, but business urgency depends on whether Adobe Dimension is installed and actively used.
Technical view
CVE-2021-28595 is a CWE-427 uncontrolled search path vulnerability in Adobe Dimension 3.4 and earlier. The CVSS 3.1 score is 7.8 with local attack vector, low complexity, no privileges required, and required user interaction. Successful exploitation can provide confidentiality, integrity, and availability impact as the current user.
Likely exposure
Exposure is limited to workstations with Adobe Dimension 3.4 or earlier installed. Risk is higher for creative, marketing, or design teams that open externally supplied Dimension files or assets from email, messaging, downloads, or shared repositories.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation evidence. Exploitation requires user interaction: a victim must open a malicious file. Treat this as a social-engineering-assisted endpoint code execution issue, not a remotely reachable server flaw.
Researcher notes
The source bundle identifies Adobe Dimension 3.4 and earlier, CWE-427, and required user interaction. It does not provide exploit details, CPEs, or fixed-version text beyond the Adobe advisory reference. Validate exact remediation language directly against APSB21-40.
Mitigation direction
- Inventory endpoints for Adobe Dimension installations and versions.
- Update affected Adobe Dimension installations according to Adobe APSB21-40 guidance.
- Remove Adobe Dimension where there is no business need.
- Limit opening Dimension files from untrusted external sources.
- Use endpoint protection to monitor suspicious child processes from Dimension.
Validation and detection
- Confirm whether Adobe Dimension 3.4 or earlier exists in software inventory.
- Compare installed versions against Adobe APSB21-40 remediation guidance.
- Check endpoint logs for Dimension opening files from email, downloads, or temporary paths.
- Verify creative teams know not to open unexpected Dimension files.
- Confirm patched or removed systems are reflected in asset records.
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-427: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-28595 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
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/dimension/apsb21-40.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.
Uncontrolled Search Path Element
Uncontrolled Search Path Element represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.