CVE-2020-17477

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
mitreCNA
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CVEADP
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 19%
VendorProductVersion
univentionucs\@school
𝑥
≤ 4.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://forge.univention.org/bugzilla/show_bug.cgi?id=50669
https://forge.univention.org/bugzilla/show_bug.cgi?id=50669