CVE-2016-2403

CRITICAL

Symfony < 2.8.6 and 3.x < 3.0.6 - Unauthenticated Authentication Bypass via Empty Password

Title source: llm
STIX 2.1

Description

Symfony before 2.8.6 and 3.x before 3.0.6 allows remote attackers to bypass authentication by logging in with an empty password and valid username, which triggers an unauthenticated bind.

References (3)

Core 3
Core References
Third Party Advisory vendor-advisory x_refsource_debian
https://www.debian.org/security/2018/dsa-4262
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/96137

Scores

CVSS v3 9.8
EPSS 0.0293
EPSS Percentile 85.3%
Attack Vector NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-287
Status published
Products (15)
sensiolabs/symfony 2.8.0
sensiolabs/symfony 2.8.1
sensiolabs/symfony 2.8.2
sensiolabs/symfony 2.8.3
sensiolabs/symfony 2.8.4
sensiolabs/symfony 2.8.5
sensiolabs/symfony 3.0.0
sensiolabs/symfony 3.0.1
sensiolabs/symfony 3.0.2
sensiolabs/symfony 3.0.3
... and 5 more
Published Feb 07, 2017
Tracked Since Feb 18, 2026