جزئیات آسیبپذیری
CVE-2026-18922
389-ds-base: 389-ds-base: sasl plain authentication allows privilege escalation to directory manager via stale identity in cyrus sasl auxiliary property
شرح رسمی (انگلیسی)
A flaw was found in 389 Directory Server. During SASL PLAIN authentication, a stale identity carried in a Cyrus SASL auxiliary property from a prior failed bind attempt can be installed on a connection following a subsequent, unrelated successful bind, regardless of which SASL mechanism completes that second bind. An attacker can send a SASL PLAIN bind as cn=Directory Manager with an incorrect password, then complete a SASL ANONYMOUS bind on the same connection, causing the server to grant Directory Manager authority without any valid credentials. A variant using a valid low-privileged account's own successful bind instead of an anonymous one is also possible.
امتیازهای CVSS
| امتیاز | نسخه | منبع | بردار |
|---|---|---|---|
| 9.8بحرانی | 3.1 | CVEProject cvelistV5 (CNA) (redhat) | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
محصولات آسیبپذیر
| فروشنده | محصول | نسخهها | منبع |
|---|---|---|---|
| Red Hat | Red Hat Directory Server 12 | همه | CVEProject cvelistV5 (CNA) |
منابع و راهنماها
۱۹- https://access.redhat.com/errata/RHSA-2026:64771 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64776 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64778 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64779 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64780 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64781 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64783 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64784 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64785 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64789 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64790 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64791 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64792 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64793 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64804 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:64811 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/errata/RHSA-2026:79217 vendor-advisoryx_refsource_REDHAT
- https://access.redhat.com/security/cve/CVE-2026-18922 vdb-entryx_refsource_REDHAT
- https://bugzilla.redhat.com/show_bug.cgi?id=2511388 issue-trackingx_refsource_REDHAT
اطلاعات
- تاریخ انتشار
- ۱۴۰۵/۰۶/۱۶
- آخرین بهروزرسانی
- ۱۴۰۵/۰۷/۱۶
- وضعیت
- منتشرشده
- صادرکننده (CNA)
- redhat
پیشبینی بهرهبرداری (EPSS)
ارزیابی SSVC (CISA)
- قابل خودکارسازی
- خیر
- وضعیت بهرهبرداری
- ندارد
- اثر فنی
- کامل
ضعفها (CWE)
- CWE-287Improper Authentication