Login Request a demo
Unscored severity · published Jun 2, 2015
CVE-2015-4050
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…
–
CVSS
8.2%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)8.2% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SY
Symfony · Sensiolabs
2.3.19; 2.3.20; 2.3.21; 2.3.22; 2.3.23; 2.3.24; +21 more · source: NVD
Affected product
SY
Symfony
Sensiolabs
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-4050
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-4050
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159513.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159603.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2015-June/159610.html
Vendor Advisory
http://symfony.com/blog/cve-2015-4050-esi-unauthorized-access
www.debian.org
http://www.debian.org/security/2015/dsa-3276
www.securityfocus.com
http://www.securityfocus.com/bid/74928
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