What is CVE-2023-25753?

CVE-2023-25753 is a medium-severity vulnerability in Apache Shenyu, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2023-10-19.

How severe is CVE-2023-25753?

Medium severity. CVSS v3 base score is 6.5 out of 10.

SSRF in Apache Shenyu

CVE-2023-25753

There exists an SSRF (Server-Side Request Forgery) vulnerability located at the /sandbox/proxyGateway endpoint. This vulnerability allows us to manipulate arbitrary requests and retrieve corresponding responses by inputting any URL into the requestUrl parameter. Of particular concern is our ability to exert control over the HTTP method, cookies, IP address, and headers. This effectively grants us the capability to dispatch complete HTTP requests to hosts of our choosing. This issue affects Apache ShenYu: 2.5.1. Upgrade to Apache ShenYu 2.6.0 or apply patch https://github.com/apache/shenyu/pull/4776 .

Vulnerability class: SSRF (Server-Side Request Forgery)

EPSS: 0.008 (55.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.

Affected products

Apache Shenyu — versions 2.5.1
Apache Software Foundation Shenyu — versions 0

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

security@apache.org (vendor-advisory, Mailing List, Vendor Advisory)

Frequently asked questions

What is CVE-2023-25753?: CVE-2023-25753 is a medium-severity vulnerability in Apache Shenyu, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2023-10-19.
How severe is CVE-2023-25753?: Medium severity. CVSS v3 base score is 6.5 out of 10.