CVE-2018-11407

Published: Jun 13, 2018Updated: Nov 21, 2024 Sources: CVE List NVD GHSACWE-287

9.8CRITICAL

NVD MITRE

Description

An issue was discovered in the Ldap component in Symfony 2.8.x before 2.8.37, 3.3.x before 3.3.17, 3.4.x before 3.4.7, and 4.0.x before 4.0.7. It allows remote attackers to bypass authentication by logging in with a "null" password and valid username, which triggers an unauthenticated bind. NOTE: this issue exists because of an incomplete fix for CVE-2016-2403.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAttack Vector

Network

AC:LAttack Complexity

Low

PR:NPrivileges Required

None

UI:NUser Interaction

None

Scope

S:UScope

Unchanged

Impact

C:HConfidentiality

High

I:HIntegrity

High

A:HAvailability

High

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Weaknesses

CWE-287

Affected Products

Packagist

package-ecosystem

symfony/security-core

oss-project

symfonyLibraryLibrary

OSS Libraries / generic-library

and 1 more affected products View all →

Exploitability

3 exploit sources identified

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Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

2 techniques

Initial Access

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References

https://symfony.com/blog/cve-2018-11407-unauthorized-access-on-a-misconfigured-ldap-server-when-using-an-empty-password

symfony.com

https://nvd.nist.gov/vuln/detail/CVE-2018-11407

nvd.nist.gov

https://github.com/symfony/symfony/pull/27377

github.com

and 6 more references View all →

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