CVE-2020-26542
Last modified
CVE-2020-26542 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 1.52% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Percona | Percona Server | <= 2020-10-02 |
References
- https://jira.percona.com/browse/PS-7358Issue Tracking, Permissions Required, Vendor Advisory
- https://jira.percona.com/browse/PSMDB-726Issue Tracking, Permissions Required, Vendor Advisory
- https://www.percona.com/doc/percona-distribution-mysql/8.0/release-notes-pxc-v8.0.20.upd2.htmlRelease Notes, Vendor Advisory
- https://jira.percona.com/browse/PS-7358Issue Tracking, Permissions Required, Vendor Advisory
- https://jira.percona.com/browse/PSMDB-726Issue Tracking, Permissions Required, Vendor Advisory
- https://www.percona.com/doc/percona-distribution-mysql/8.0/release-notes-pxc-v8.0.20.upd2.htmlRelease Notes, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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