VULNERABILITY INTELLIGENCE

CVE-2020-17477

CVSS score6.5 MEDIUM
EPSS probability0.45%
CISA KEVNot currently listed
Published2023-10-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

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.

Weakness classification

  • nvd@nist.gov: CWE-522

Primary references