CVE-2020-17477

Published Oct 26, 2023

Last updated a year ago

CVSS medium 6.5

Overview

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.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.5
Impact score: 3.6
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-522

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:univention:ucs\\@school:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "90065C97-0251-4934-AE91-0B972426FCF9",
            "versionEndIncluding": "4.4"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References