Security readout for executives and security teams
Plain-English summary
CVE-2020-9668 is a local privilege escalation issue in Adobe Genuine Service 6.6 and earlier. A malicious local actor could abuse symbolic-link handling to gain privileges in the current user's context. It is high severity, but the provided sources do not show known active exploitation.
Executive priority
Treat this as a high-priority endpoint hygiene issue, not an internet-facing emergency. Remediate through the normal high-severity patch process, with faster handling for systems used by administrators or sensitive teams.
Technical view
Adobe describes improper access control in AGSService when handling symbolic links. CVSS 3.0 is 7.8 with local attack vector, low complexity, no privileges required, user interaction required, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure is most likely on endpoints running Adobe Genuine Service version 6.6 or earlier. The source bundle also lists Adobe GoCart with unspecified versions, but does not provide CPEs or detailed platform scope.
Exploitation context
The CVSS vector indicates local exploitation and required user interaction. The bundle does not include KEV status or any cited evidence of exploitation in the wild, so active exploitation should not be claimed.
Researcher notes
The public data is limited. Key facts are symbolic-link mishandling, CWE-284, local attack vector, user interaction, and privilege impact in the current-user context. The affected metadata appears incomplete or inconsistent, so validate against Adobe APSB20-42 before final scoping.
Mitigation direction
- Review Adobe APSB20-42 for the vendor-approved update or remediation.
- Inventory endpoints for Adobe Genuine Service 6.6 or earlier.
- Prioritize remediation on shared, privileged, or high-value workstations.
- Remove unsupported or unnecessary affected Adobe components where operationally acceptable.
- Track Adobe guidance for any clarification on affected product naming.
Validation and detection
- Confirm installed Adobe Genuine Service versions across managed endpoints.
- Verify affected hosts no longer report version 6.6 or earlier.
- Check vulnerability scanner results against CVE-2020-9668 after remediation.
- Review endpoint software inventory for Adobe GoCart naming, if present.
- Document exceptions where vendor guidance cannot yet be applied.
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-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. 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-2020-9668 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/integrity_service/apsb20-42.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.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.