CVE-2020-17477
Last modified
CVE-2020-17477 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Incorrect LDAP ACLs in ucs-school-ldap-acls-master in UCS@school before 4.4v5-errata allow remote teachers, staff, and school administrators to read LDAP password hashes (sambaNTPassword, krb5Key, sambaPasswordHistory, and pwhistory) via LDAP search requests. For example, a teacher can gain administrator access via an NTLM hash.. EPSS estimates a 0.38% chance of exploitation in the next 30 days.
Description
Incorrect LDAP ACLs in ucs-school-ldap-acls-master in UCS@school before 4.4v5-errata allow remote teachers, staff, and school administrators to read LDAP password hashes (sambaNTPassword, krb5Key, sambaPasswordHistory, and pwhistory) via LDAP search requests. For example, a teacher can gain administrator access via an NTLM hash.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Univention | Ucs\@School | <= 4.4 |
References
- https://forge.univention.org/bugzilla/show_bug.cgi?id=50669Issue Tracking, Third Party Advisory
- https://forge.univention.org/bugzilla/show_bug.cgi?id=50669Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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