Is CVE-2023-26564 actively exploited?

No active exploitation of CVE-2023-26564 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2023-26564 be exploited remotely?

Yes. CVE-2023-26564 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2023-26564?

CVE-2023-26564 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2023-26564

CWE-22Published: July 12, 2023· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official 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.

NVD Source

Risk Analysis

The Syncfusion EJ2 ASPCore File Provider is vulnerable to directory traversal, allowing unauthenticated attackers to list, download, or upload files. This critical vulnerability has a CVSS score of 9.8.

No public exploit is known, and the vulnerability is not in the CISA KEV. It is remotely exploitable with low complexity.

Recommended Action

Update the Syncfusion EJ2 ASPCore File Provider to a patched version.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2023-26564 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.