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CVE-2021-25640

Good to know:

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Date: May 31, 2021

In Apache Dubbo prior to 2.6.9 and 2.7.9, the usage of parseURL method will lead to the bypass of white host check which can cause open redirect or SSRF vulnerability.

Language: Java

Severity Score

Related Resources (4)

https://lists.apache.org/thread.html/re4cab8855361a454d2af106fb3dad76259e723015fd7e09cb4f9eb77%40%3Cdev.dubbo.apache.org%3E
https://nvd.nist.gov/vuln/detail/CVE-2021-25640
https://lists.apache.org/thread.html/re4cab8855361a454d2af106fb3dad76259e723015fd7e09cb4f9eb77@%3Cdev.dubbo.apache.org%3E
https://www.mend.io/vulnerability-database/CVE-2021-25640

Severity Score

Weakness Type (CWE)

Server-Side Request Forgery (SSRF)

CWE-918

URL Redirection to Untrusted Site ('Open Redirect')

CWE-601

Top Fix

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Upgrade Version

Upgrade to version org.apache.dubbo:dubbo:2.7.10;com.alibaba:dubbo:2.6.9

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): CHANGED
Confidentiality (C): LOW
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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