Adobe Creative Cloud installer arbitrary file overwrite vulnerability
Priority LOW 30CWE-379Published · Updated
Key facts
- Attack vector
- Physical
- Privileges required
- High
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA.
Summary
Adobe Creative Cloud Desktop Application version 5.3 (and earlier) is affected by a file handling vulnerability that could allow an attacker to cause arbitrary file overwriting. Exploitation of this issue requires physical access and user interaction.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00619 49th 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; up to None | — | No fix listed | CNA |
- Creative Cloud (desktop component) VendorAdobe Affected up to 5.3; 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-2021-21068
- 2026-10-03 Alias added: GHSA-jxwm-wcqc-fgcc
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-2021-04175 Adobe Creative Cloud Privilege Escalation Vulnerability CVSS 3.0HIGH 7.8
- 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
Sources
- CVE-2021-21068 · CVE Program
- CVE-2021-21068 · NVD
- FIRST EPSS
- GHSA-jxwm-wcqc-fgcc · GitHub Advisory Database · CC BY 4.0
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