CVE-2020-26542

· CRITICALModified

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CVSS v3.1

9.8

EPSS

1.54%

Published

Nov 9, 2020

Modified

Nov 21, 2024

Public PoC / Exploit (1)

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Links to public security research (Exploit-DB, Nuclei, Trickest, GitHub) for defensive use only.

Description

An issue was discovered in the MongoDB Simple LDAP plugin through 2020-10-02 for Percona Server when using the SimpleLDAP authentication in conjunction with Microsoft’s Active Directory, Percona has discovered a flaw that would allow authentication to complete when passing a blank value for the account password, leading to access against the service integrated with which Active Directory is deployed at the level granted to the authenticating account.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses (CWE)

CWE-287

Affected Products (1)

percona · percona_servervulnerable

References (8)

https://jira.percona.com/browse/PS-7358

Issue TrackingPermissions RequiredVendor Advisory

https://jira.percona.com/browse/PSMDB-726

Issue TrackingPermissions RequiredVendor Advisory

https://www.percona.com/blog/2020/10/13/percona-distribution-for-mysql-pxc-variant-8-0-20-fixes-for-security-vulnerability-release-roundup-october-13-2020/