Security readout for executives and security teams
Plain-English summary
Adobe Premiere Pro 15.4 and earlier can be compromised if a user opens a malicious SVG file. Successful exploitation could run code with that user’s privileges, exposing workstation data and creative assets. The business risk depends on whether affected Premiere installations remain in use and how often users handle untrusted media files.
Executive priority
Treat as a high-priority endpoint remediation item for creative teams. It is not described as remotely exploitable without user action, but successful exploitation could compromise a user workstation and the files accessible from it.
Technical view
CVE-2021-40710 is a memory corruption issue in Premiere Pro SVG parsing, mapped to CWE-788. The CVSS 3.0 score is 7.8, with local attack vector, no privileges required, required user interaction, unchanged scope, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely on endpoints running Adobe Premiere Pro 15.4 or earlier, especially creative workstations that receive SVG or media assets from external parties. Servers are not indicated as affected by the provided sources.
Exploitation context
The source bundle says exploitation requires opening a specially crafted file. It does not indicate active exploitation, and the CVE is not listed as KEV in the provided data. No public exploit status is established here.
Researcher notes
Evidence supports a local, user-assisted memory corruption vulnerability in SVG parsing with possible arbitrary code execution. The provided bundle does not include exploit availability, observed exploitation, or exact fixed-version detail, so remediation should be anchored to Adobe’s advisory.
Mitigation direction
- Inventory Adobe Premiere Pro installations and identify versions 15.4 or earlier.
- Check Adobe APSB21-67 for vendor-approved update or mitigation guidance.
- Prioritize updates on creative workstations handling third-party media files.
- Limit opening SVG files from untrusted sources until systems are remediated.
- Use endpoint controls to reduce impact from code running as the current user.
Validation and detection
- Confirm installed Premiere Pro versions against the affected 15.4-or-earlier range.
- Verify remediation status against Adobe APSB21-67, not assumptions.
- Review endpoint telemetry for suspicious Premiere crashes or alerts involving SVG files.
- Check whether users receive external SVG or media assets through normal workflows.
- Document systems without Premiere Pro as not exposed to this specific product issue.
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-788: 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-2021-40710 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 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/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:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.8HighVector: CVSS:3.0/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_pro/apsb21-67.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.
Access of Memory Location After End of Buffer
Access of Memory Location After End of Buffer represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.