Adobe Creative Cloud AdobeExtensionService.exe local privilege escalation vulnerability
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-426.
Summary
Creative Cloud version 5.9.1 (and earlier) is affected by an Untrusted Search Path vulnerability that might allow attackers to execute their own programs, access unauthorized data files, or modify configuration in unexpected ways. If the application uses a search path to locate critical resources such as programs, then an attacker could modify that search path to point to a malicious program, which the targeted application would then execute. The problem extends to any type of critical resource that the application trusts.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-26358
- 2026-10-03 Alias added: GHSA-ggjh-pxh2-2w28
References
More Adobe Creative Cloud vulnerabilities
- TI-2019-05637 Improper input validation in Adobe Creative Cloud Desktop Application CVSS 3.0CRITICAL 9.8
- TI-2017-02226 Incorrect permission assignment in Adobe Thor 3.9.5.353 and earlier. CVSS 3.0HIGH 8.8
- TI-2018-09203 Improper certificate validation in Adobe Creative Cloud Desktop Application before 4.6.1 CVSS 3.0CRITICAL 9.8
- TI-2019-05636 Incorrect permission assignment in Adobe Creative Cloud Desktop Application CVSS 3.0CRITICAL 9.8
- TI-2018-03559 Improper certificate validation in Creative Cloud Desktop Application 4.4.1.298 and… CVSS 3.0CRITICAL 9.8
- TI-2020-07756 Improper privilege management in Adobe Creative Cloud Desktop Application CVSS 3.1CRITICAL 9.8
Sources
- CVE-2023-26358 · CVE Program
- CVE-2023-26358 · NVD
- FIRST EPSS
- GHSA-ggjh-pxh2-2w28 · GitHub Advisory Database · CC BY 4.0
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