Lenovo XClarity Controller up to 3.07 Local Authentication access control

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in Lenovo XClarity Controller up to 3.07 and classified as critical. The impacted element is an unknown function of the component Local Authentication. This manipulation causes access control. This vulnerability appears as CVE-2019-6195. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability has been found in Lenovo XClarity Controller up to 3.07 and classified as problematic. Affected by this vulnerability is an unknown part of the component Local Authentication. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality. The summary by CVE is:

An authorization bypass exists in Lenovo XClarity Controller (XCC) versions prior to 3.08 CDI340V, 3.01 TEI392O, 1.71 PSI328N where a valid authenticated user with lesser privileges may be granted read-only access to higher-privileged information if 1) “LDAP Authentication Only with Local Authorization� mode is configured and used by XCC, and 2) a lesser privileged user logs into XCC within 1 minute of a higher privileged user logging out. The authorization bypass does not exist when “Local Authentication and Authorization� or “LDAP Authentication and Authorization� modes are configured and used by XCC.

The weakness was presented 02/14/2020. This vulnerability is known as CVE-2019-6195 since 01/11/2019. The exploitation appears to be difficult. The attack can be launched remotely. A single authentication is necessary for exploitation. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Upgrading to version 3.08 eliminates this vulnerability.

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Productinfo

Vendor

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.1
VulDB Meta Temp Score: 4.0

VulDB Base Score: 2.6
VulDB Temp Score: 2.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.8
NVD Vector: 🔍

CNA Base Score: 4.8
CNA Vector (Lenovo Group Ltd.): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Access control
CWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: XClarity Controller 3.08

Timelineinfo

01/11/2019 🔍
02/14/2020 +399 days 🔍
02/16/2020 +2 days 🔍
05/12/2025 +1912 days 🔍

Sourcesinfo

Vendor: lenovo.com

Advisory: support.lenovo.com
Status: Confirmed

CVE: CVE-2019-6195 (🔍)
GCVE (CVE): GCVE-0-2019-6195
GCVE (VulDB): GCVE-100-150223

Entryinfo

Created: 02/16/2020 19:54
Updated: 05/12/2025 18:52
Changes: 02/16/2020 19:54 (37), 02/16/2020 19:59 (11), 03/31/2024 15:25 (17), 03/31/2024 15:31 (19), 05/12/2025 18:52 (5)
Complete: 🔍
Cache ID: 216::103

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