Is CVE-2021-36564 actively exploited?

CVE-2021-36564 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2021-36564?

CVE-2021-36564 has a CVSS score of 9.8 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

How do I patch CVE-2021-36564?

Patch guidance is available from thinkphp security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2021-36564.

Fix CVE-2021-36564 - CRITICAL thinkphp thinkphp

Description

ThinkPHP v6.0.8 was discovered to contain a deserialization vulnerability via the component vendor\league\flysystem-cached-adapter\src\Storage\Adapter.php.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high
Weaknesses: CWE-502 · Insecure Deserialization

Metadata

Primary Vendor: THINKPHP
Published: 12/6/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

CVE-2021-36564

Description

CVSS Metrics

Metadata

Affected Products

Remediation Guidance

Executive Summary