Security readout for executives and security teams
Plain-English summary
CVE-2020-9744 affects Adobe Media Encoder 14.3.2 and earlier. A malicious WMV or related media-processing lure could make the application read memory it should not, causing a crash or potentially exposing sensitive data. It requires user interaction, so risk is mainly on creative or media-handling workstations.
Executive priority
Treat as a moderate endpoint risk. Prioritize creative, marketing, and media teams that handle outside files, but do not escalate as an emergency unless local exposure is widespread or compensating controls are weak.
Technical view
The issue is a CWE-125 out-of-bounds read in Adobe Media Encoder WMV file parsing. The CVSS 3.1 score is 6.1, with local attack vector, low complexity, no privileges, required user interaction, high confidentiality impact, and low availability impact.
Likely exposure
Organizations are exposed where Adobe Media Encoder 14.3.2 or earlier is installed, especially on endpoints that open externally supplied media files or browse attacker-controlled content. Server exposure is not indicated by the source bundle.
Exploitation context
The bundle does not support active exploitation, and KEV status is false. Exploitation requires the target to visit a malicious page or open a malicious file. Evidence provided does not include public exploit details or confirmed exploitation in the wild.
Researcher notes
Key unknowns remain because the bundle provides only high-level vulnerability data and the Adobe advisory link. Do not assume affected CPEs, exploit maturity, or specific fixed versions beyond what Adobe APSB20-57 states.
Mitigation direction
- Inventory Adobe Media Encoder installations and identify versions 14.3.2 or earlier.
- Review and apply Adobe APSB20-57 guidance for Media Encoder.
- Limit opening externally supplied WMV or media files on vulnerable workstations.
- Use standard endpoint controls to inspect and quarantine suspicious media attachments.
Validation and detection
- Confirm which endpoints have Adobe Media Encoder installed.
- Compare installed versions against the affected 14.3.2-and-earlier range.
- Verify remediation status against Adobe APSB20-57 guidance.
- Review recent crashes involving Media Encoder after opening untrusted media files.
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-125: 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-2020-9744 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
- 6.1 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L
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:N/A:L1.84.2Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.1MediumVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/media-encoder/apsb20-57.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 Read
Out-of-bounds Read represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.