CVE-2023-26564
CVE-2023-26564 is a critical-severity vulnerability in Syncfusion Ej2 Aspcore File Provider with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Syncfusion Ej2 Aspcore File Provider
- Published:
- Last modified:
Description
The Syncfusion EJ2 ASPCore File Provider 3ac357f is vulnerable to Models/PhysicalFileProvider.cs directory traversal. As a result, an unauthenticated attacker can list files within a directory, download any file, or upload any file to any directory accessible by the web server.
Frequently asked questions
- What is CVE-2023-26564?
- The Syncfusion EJ2 ASPCore File Provider 3ac357f is vulnerable to Models/PhysicalFileProvider.cs directory traversal. As a result, an unauthenticated attacker can list files within a directory, download any file, or upload any file to any directory accessible by the web server.
- How severe is CVE-2023-26564?
- CVE-2023-26564 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-26564 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-26564?
- CVE-2023-26564 affects Syncfusion Ej2 Aspcore File Provider. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-26564?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2023-26564 published?
- CVE-2023-26564 was published on 2023-07-12 and last updated on 2026-06-17.
References
- https://ej2.syncfusion.com/documentation/file-manager/file-system-provider/
- https://github.com/RupturaInfoSec/CVE-2023-26563-26564-26565/
- https://github.com/SyncfusionExamples/ej2-aspcore-file-provider
Affected products (1)
- cpe:2.3:a:syncfusion:ej2_aspcore_file_provider:-:*:*:*:*:*:*:*
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