Vulnerability identifier: #VU40709

Vulnerability risk: Medium

CVSSv3.1: 6.4 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2015-2308

CWE-ID: CWE-94

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Symfony
Web applications / CMS

Vendor: SensioLabs

Description

The vulnerability allows a remote non-authenticated attacker to read and manipulate data.

Eval injection vulnerability in the HttpCache class in HttpKernel in Symfony 2.x before 2.3.27, 2.4.x and 2.5.x before 2.5.11, and 2.6.x before 2.6.6 allows remote attackers to execute arbitrary PHP code via a language="php" attribute of a SCRIPT element.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Symfony: 2.0.0 - 2.6.5

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External links
http://jvn.jp/en/jp/JVN19578958/index.html
http://jvndb.jvn.jp/jvndb/JVNDB-2015-000089
http://www.securityfocus.com/bid/75357
http://symfony.com/blog/cve-2015-2308-esi-code-injection

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.