Adobe Creative Cloud Incorrect Permission Assignment Privilege Escalation Vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- None
- 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 version 5.5 (and earlier) are affected by a privilege escalation vulnerability in the resources leveraged by the Setup.exe service. An unauthenticated attacker could leverage this vulnerability to remove files and escalate privileges under the context of SYSTEM . An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability on the product installer. User interaction is required before product installation to abuse this vulnerability.
Why it matters now
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 5.5; up to None | — | No fix listed | CNA |
- Creative Cloud (desktop component) VendorAdobe Affected up to 5.5; 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-2021-43019
- 2026-10-03 Alias added: GHSA-wxwj-m72v-qhcr
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-2021-09666 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-2021-43019 · CVE Program
- CVE-2021-43019 · NVD
- FIRST EPSS
- GHSA-wxwj-m72v-qhcr · GitHub Advisory Database · CC BY 4.0
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