Staging Environment: Content and features may be unstable or change without notice.
Advisory details: gitlab / packagist/symfony/symfony/CVE-2017-16652
Advisory ID gitlab/packagist/symfony/symfony/CVE-2017-16652
Aliases CVE-2017-16652
Summary `DefaultAuthenticationSuccessHandler` or `DefaultAuthenticationFailureHandler` take the content of the `_target_path` parameter and generate a redirect response but no check is performed on the path, which could be an absolute URL to an external domain, opening redirect vulnerability. Open redirect vulnerability are not too much considered but they can be exploited for example to mount effective phishing attacks.
Status Published
Exploitability 0.5
Weighted Severity 0.0
Risk
Affected and Fixed Packages Package Details
Introduced and Fixed Package Commit Patches Package Commit Patches Details
Weaknesses (3)
CWE-601 URL Redirection to Untrusted Site ('Open Redirect')
CWE-937 OWASP Top Ten 2013 Category A9 - Using Components with Known Vulnerabilities
CWE-1035 OWASP Top Ten 2017 Category A9 - Using Components with Known Vulnerabilities
System Score Found at
cvssv2 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/symfony/CVE-2017-16652.yml
cvssv3 https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/symfony/CVE-2017-16652.yml
Reference id Reference type URL
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-16652
https://github.com/symfony/symfony/pull/24995
CVE-2017-16652-OPEN-REDIRECT-VULNERABILITY-ON-SECURITY-HANDLERS http://symfony.com/blog/cve-2017-16652-open-redirect-vulnerability-on-security-handlers
No exploits are available.

No EPSS data available for this advisory.

Patch URL
There are no known patches.
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/symfony/CVE-2017-16652.yml
Exploitability (E) Access Vector (AV) Access Complexity (AC) Authentication (Au) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

high

functional

unproven

proof_of_concept

not_defined

local

adjacent_network

network

high

medium

low

multiple

single

none

none

partial

complete

none

partial

complete

none

partial

complete
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N Found at https://gitlab.com/gitlab-org/advisories-community/-/blob/main/packagist/symfony/symfony/CVE-2017-16652.yml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none

There are no SSVC decisions available.