Vulnerability Details : CVE-2021-25640
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.
Vulnerability category: Server-side request forgery (SSRF) Open redirect
Products affected by CVE-2021-25640
- cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*
- cpe:2.3:a:apache:dubbo:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-25640
0.71%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 70 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-25640
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST | |
|
6.1
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
2.8
|
2.7
|
NIST |
CWE ids for CVE-2021-25640
-
The web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a redirect.Assigned by: nvd@nist.gov (Primary)
-
The web server receives a URL or similar request from an upstream component and retrieves the contents of this URL, but it does not sufficiently ensure that the request is being sent to the expected destination.Assigned by:
- nvd@nist.gov (Primary)
- security@apache.org (Secondary)
References for CVE-2021-25640
-
https://lists.apache.org/thread.html/re4cab8855361a454d2af106fb3dad76259e723015fd7e09cb4f9eb77%40%3Cdev.dubbo.apache.org%3E
[CVE-2021-25640] Open Redirect or SSRF vulnerability usage of parseURL - Pony MailMailing List;Vendor Advisory
-
https://lists.apache.org/thread.html/re4cab8855361a454d2af106fb3dad76259e723015fd7e09cb4f9eb77@%3Cdev.dubbo.apache.org%3E
[CVE-2021-25640] Open Redirect or SSRF vulnerability usage of parseURL - Pony MailMailing List;Vendor Advisory
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