Server-Side Request Forgery

Summary#

Invicti detected a possible Server-Side Request Forgery by capturing a DNS request that was made to {SSRFRESPONDER} but was unable to confirm the vulnerability.

Impact#

Server-Side Request Forgery allows an attacker to make local and/or remote network requests while masquerading as the target server.

Remediation#

Where possible, do not use users' input for URLs.
If you definitely need dynamic URLs, use whitelisting. Make a list of valid, accepted URLs and do not accept other URLs.
Ensure that you only accept URLs those are located on the trusted domains.

Classifications#

ISO27001-A.14.2.5, OWASP 2013-A1, CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N, WASC-20, OWASP 2017-A1, CWE-918

Server-Side Request Forgery

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