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CVE-2015-4050 Symfony Incorrect Access Control

MediumCVSS 4.3 EPSS 8.2% PoC
Published
Updated
Exploit status
Proof-of-concept only

Description

FragmentListener in the HttpKernel component in Symfony 2.3.19 through 2.3.28, 2.4.9 through 2.4.10, 2.5.4 through 2.5.11, and 2.6.0 through 2.6.7, when ESI or SSI support enabled, does not check if the _controller attribute is set, which allows remote attackers to bypass URL signing and security rules by including (1) no hash or (2) an invalid hash in a request to /_fragment.

Affected products

ProductAffected versionsFixed in
symfony/http-kernel(Packagist) >= 2.3.19, < 2.3.29 2.3.29
symfony/http-kernel(Packagist) = v2.3.19 No fix listed
symfony/http-kernel(Packagist) = v2.3.20 No fix listed
symfony/http-kernel(Packagist) = v2.3.21 No fix listed
symfony/http-kernel(Packagist) = v2.3.22 No fix listed
symfony/http-kernel(Packagist) = v2.3.23 No fix listed
symfony/http-kernel(Packagist) = v2.3.24 No fix listed
symfony/http-kernel(Packagist) = v2.3.25 No fix listed
symfony/http-kernel(Packagist) = v2.3.26 No fix listed
symfony/http-kernel(Packagist) = v2.3.27 No fix listed
symfony/http-kernel(Packagist) = v2.3.28 No fix listed
symfony/http-kernel(Packagist) >= 2.5.4, < 2.5.12 2.5.12
symfony/http-kernel(Packagist) = v2.5.10 No fix listed
symfony/http-kernel(Packagist) = v2.5.11 No fix listed
symfony/http-kernel(Packagist) = v2.5.4 No fix listed
symfony/http-kernel(Packagist) = v2.5.5 No fix listed
symfony/http-kernel(Packagist) = v2.5.6 No fix listed
symfony/http-kernel(Packagist) = v2.5.7 No fix listed
symfony/http-kernel(Packagist) = v2.5.8 No fix listed
symfony/http-kernel(Packagist) = v2.5.9 No fix listed
symfony/http-kernel(Packagist) >= 2.6.0, < 2.6.8 2.6.8
symfony/http-kernel(Packagist) = v2.6.0 No fix listed
symfony/http-kernel(Packagist) = v2.6.1 No fix listed
symfony/http-kernel(Packagist) = v2.6.2 No fix listed
symfony/http-kernel(Packagist) = v2.6.3 No fix listed
Show 69 more
ProductAffected versionsFixed in
symfony/http-kernel(Packagist) = v2.6.4 No fix listed
symfony/http-kernel(Packagist) = v2.6.5 No fix listed
symfony/http-kernel(Packagist) = v2.6.6 No fix listed
symfony/http-kernel(Packagist) = v2.6.7 No fix listed
symfony/symfony(Packagist) >= 2.3.19, < 2.3.29 2.3.29
symfony/symfony(Packagist) = v2.3.19 No fix listed
symfony/symfony(Packagist) = v2.3.20 No fix listed
symfony/symfony(Packagist) = v2.3.21 No fix listed
symfony/symfony(Packagist) = v2.3.22 No fix listed
symfony/symfony(Packagist) = v2.3.23 No fix listed
symfony/symfony(Packagist) = v2.3.24 No fix listed
symfony/symfony(Packagist) = v2.3.25 No fix listed
symfony/symfony(Packagist) = v2.3.26 No fix listed
symfony/symfony(Packagist) = v2.3.27 No fix listed
symfony/symfony(Packagist) = v2.3.28 No fix listed
symfony/symfony(Packagist) >= 2.4.9, <= 2.4.10 No fix listed
symfony/symfony(Packagist) = v2.4.10 No fix listed
symfony/symfony(Packagist) = v2.4.9 No fix listed
symfony/symfony(Packagist) >= 2.5.4, < 2.5.12 2.5.12
symfony/symfony(Packagist) = v2.5.10 No fix listed
symfony/symfony(Packagist) = v2.5.11 No fix listed
symfony/symfony(Packagist) = v2.5.4 No fix listed
symfony/symfony(Packagist) = v2.5.5 No fix listed
symfony/symfony(Packagist) = v2.5.6 No fix listed
symfony/symfony(Packagist) = v2.5.7 No fix listed
symfony/symfony(Packagist) = v2.5.8 No fix listed
symfony/symfony(Packagist) = v2.5.9 No fix listed
symfony/symfony(Packagist) >= 2.6.0, < 2.6.8 2.6.8
symfony/symfony(Packagist) = v2.6.0 No fix listed
symfony/symfony(Packagist) = v2.6.1 No fix listed
symfony/symfony(Packagist) = v2.6.2 No fix listed
symfony/symfony(Packagist) = v2.6.3 No fix listed
symfony/symfony(Packagist) = v2.6.4 No fix listed
symfony/symfony(Packagist) = v2.6.5 No fix listed
symfony/symfony(Packagist) = v2.6.6 No fix listed
symfony/symfony(Packagist) = v2.6.7 No fix listed
symfony/http-kernel(Packagist) >= 2.4.9, <= 2.4.10 No fix listed
symfony/http-kernel(Packagist) = v2.4.10 No fix listed
symfony/http-kernel(Packagist) = v2.4.9 No fix listed
debian/symfony(Debian:12) < 2.7.0~beta2+dfsg-2 2.7.0~beta2+dfsg-2
debian/symfony(Debian:14) < 2.7.0~beta2+dfsg-2 2.7.0~beta2+dfsg-2
debian/symfony(Debian:13) < 2.7.0~beta2+dfsg-2 2.7.0~beta2+dfsg-2
sensiolabs symfony = 2.3.19 No fix listed
sensiolabs symfony = 2.3.20 No fix listed
sensiolabs symfony = 2.3.21 No fix listed
sensiolabs symfony = 2.3.22 No fix listed
sensiolabs symfony = 2.3.23 No fix listed
sensiolabs symfony = 2.3.24 No fix listed
sensiolabs symfony = 2.3.25 No fix listed
sensiolabs symfony = 2.3.26 No fix listed
sensiolabs symfony = 2.3.27 No fix listed
sensiolabs symfony = 2.3.28 No fix listed
sensiolabs symfony = 2.4.9 No fix listed
sensiolabs symfony = 2.4.10 No fix listed
sensiolabs symfony = 2.5.4 No fix listed
sensiolabs symfony = 2.5.5 No fix listed
sensiolabs symfony = 2.5.6 No fix listed
sensiolabs symfony = 2.5.7 No fix listed
sensiolabs symfony = 2.5.8 No fix listed
sensiolabs symfony = 2.5.9 No fix listed
sensiolabs symfony = 2.5.10 No fix listed
sensiolabs symfony = 2.5.11 No fix listed
sensiolabs symfony = 2.6.0 No fix listed
sensiolabs symfony = 2.6.1 No fix listed
sensiolabs symfony = 2.6.3 No fix listed
sensiolabs symfony = 2.6.4 No fix listed
sensiolabs symfony = 2.6.5 No fix listed
sensiolabs symfony = 2.6.6 No fix listed
sensiolabs symfony = 2.6.7 No fix listed

References