Security readout for executives and security teams
Plain-English summary
Adobe Premiere Rush 1.5.16 and earlier can be compromised if a user opens a malicious WAV file. Successful exploitation could let an attacker run code as the signed-in user. This matters most for teams that edit or review media files from outside the organization.
Executive priority
Treat as a high-priority workstation patching issue for media-handling teams. Business risk is driven by user-assisted file opening, not internet-exposed infrastructure, but compromise could affect sensitive local files and credentials.
Technical view
CVE-2021-43024 is a CWE-787 memory corruption flaw in Premiere Rush WAV handling. CVSS 3.1 is 7.8: AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H. Exploitation requires user interaction and may allow arbitrary code execution in the current user context.
Likely exposure
Exposure is limited to systems with Adobe Premiere Rush 1.5.16 or earlier installed, especially creative, marketing, media, or review workflows that open externally supplied WAV files.
Exploitation context
The provided bundle does not show CISA KEV listing or active exploitation. The realistic path is social delivery of a malicious WAV file through email, file sharing, or project exchange, followed by user opening the file.
Researcher notes
Evidence supports memory corruption from insecure WAV parsing with arbitrary code execution in user context. The source bundle does not provide exploit details, patch version specifics, or indicators of compromise; avoid assuming public exploitation without additional cited evidence.
Mitigation direction
- Review Adobe APSB21-101 and apply the vendor-recommended Premiere Rush update.
- Prioritize endpoints that open third-party audio, video, or project files.
- Restrict opening untrusted WAV files until affected installations are remediated.
- Use endpoint controls to reduce damage from code running as the current user.
Validation and detection
- Inventory endpoints for Adobe Premiere Rush installations and versions.
- Confirm whether any installation is version 1.5.16 or earlier.
- Check media intake workflows for untrusted WAV file handling.
- Verify remediation status against Adobe APSB21-101 guidance.
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-787: 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-2021-43024 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/premiere_rush/apsb21-101.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.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.