CVE-2020-26168

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
The LDAP authentication method in LdapLoginModule in Hazelcast IMDG Enterprise 4.x before 4.0.3, and Jet Enterprise 4.x through 4.2, doesn't verify properly the password in some system-user-dn scenarios. As a result, users (clients/members) can be authenticated even if they provide invalid passwords.
Overview
  • CVE ID
  • CVE-2020-26168
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-11-09T22:15:13
  • Last Modified Date
  • 2020-11-18T20:39:49
Weakness Enumerations
CWE URL
CWE-287 http://cwe.mitre.org/data/definitions/287.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:hazelcast:hazelcast:*:*:*:*:enterprise:*:*:* 1 OR 4.0 4.0.3
cpe:2.3:a:hazelcast:jet:*:*:*:*:enterprise:*:*:* 1 OR 4.0 4.2
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://docs.hazelcast.org/docs/ern/index.html#4-0-3 Release Notes Vendor Advisory
https://hazelcast.zendesk.com/hc/en-us/articles/360051384932--JET-Enterprise-4-0-4-1-4-1-1-4-2-LDAP-Authentication-Bypass Vendor Advisory
https://jet-start.sh/blog/2020/10/23/jet-43-is-released Vendor Advisory
https://hazelcast.zendesk.com/hc/en-us/articles/360050161951--IMDG-Enterprise-4-0-4-0-1-4-0-2-LDAP-Authentication-Bypass Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-26168
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-26168
History
Created Old Value New Value Data Type Notes
2022-05-10 16:19:35 Added to TrackCVE
2022-12-05 16:19:59 2020-11-09T22:15Z 2020-11-09T22:15:13 CVE Published Date updated
2022-12-05 16:19:59 2020-11-18T20:39:49 CVE Modified Date updated
2022-12-05 16:19:59 Analyzed Vulnerability Status updated