CVE-2020-17477

MEDIUM

UCS@school <4.4v5-errata - Info Disclosure

Title source: llm
STIX 2.1

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.

References (1)

Core 1
Core References

Scores

CVSS v3 6.5
EPSS 0.0038
EPSS Percentile 29.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-522
Status published
Products (1)
univention/ucs\@school < 4.4
Published Oct 26, 2023
Tracked Since Feb 18, 2026