Vulnerability identifier: #VU23181

Vulnerability risk: Medium

CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: N/A

CWE-ID: CWE-264

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Symfony
Web applications / CMS

Vendor: SensioLabs

Description

The vulnerability allows a remote attacker to bypass certain security restrictions

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Symfony: 3.4.0 - 5.0.0

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External links
http://symfony.com/blog/symfony-5-0-1-released
http://github.com/symfony/symfony/pull/34627
http://github.com/symfony/symfony/pull/34671
http://github.com/symfony/symfony/pull/34536
http://github.com/symfony/symfony/pull/34551

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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.