Adobe Creative Cloud Privilege Escalation Vulnerability
Priority MEDIUM 41CWE-20Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · CNA. Fix status from CNA.
Summary
Adobe Creative Cloud Desktop Application version 5.3 (and earlier) is affected by a local privilege escalation vulnerability that could allow an attacker to call functions against the installer to perform high privileged actions. Exploitation of this issue does not require user interaction.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.02636 85th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Adobe | Creative Cloud (desktop component) | up to 5.3.1.470a; up to None | — | No fix listed | CNA |
- Creative Cloud (desktop component) VendorAdobe Affected up to 5.3.1.470a; up to None Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-21069
- 2026-10-03 Alias added: GHSA-h3f9-x7c2-q5h9
References
More Adobe Creative Cloud Desktop Application vulnerabilities
- TI-2020-07769 Link following in Adobe Creative Cloud Desktop Application CVSS 3.1CRITICAL 9.8
- TI-2020-07758 Incorrect permission assignment in Adobe Creative Cloud Desktop Application CVSS 3.1CRITICAL 9.8
- TI-2020-07757 Link following in Adobe Creative Cloud Desktop Application CVSS 3.1CRITICAL 9.8
- TI-2021-19087 Adobe Creative Cloud Incorrect Permission Assignment Privilege Escalation Vulnerability CVSS 3.1HIGH 7.8
- TI-2021-09666 Creative Cloud Desktop installer Uncontrolled Search Path element could lead to arbitrary code execution CVSS 3.1HIGH 7.8
- TI-2022-07354 Adobe Creative Cloud Desktop Uncontrolled Search Path Element Arbitrary code execution CVSS 3.1HIGH 7.0
Sources
- CVE-2021-21069 · CVE Program
- CVE-2021-21069 · NVD
- FIRST EPSS
- GHSA-h3f9-x7c2-q5h9 · GitHub Advisory Database · CC BY 4.0
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