4.8
MEDIUM
CVE-2019-6195
Lenovo XClarity Controller LDAP Authentication Authorization Bypass
Description

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.

INFO

Published Date :

Feb. 14, 2020, 5:15 p.m.

Last Modified :

Nov. 21, 2024, 4:46 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

1.2
Affected Products

The following products are affected by CVE-2019-6195 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Lenovo xclarity_controller
2 Lenovo thinksystem_sr630
3 Lenovo thinksystem_sd530
4 Lenovo thinksystem_sn550
5 Lenovo thinksystem_sn850
6 Lenovo thinksystem_sr150
7 Lenovo thinksystem_sr158
8 Lenovo thinksystem_sr250
9 Lenovo thinksystem_sr258
10 Lenovo thinksystem_sr850
11 Lenovo thinksystem_sr860
12 Lenovo thinksystem_st250
13 Lenovo thinksystem_st258
14 Lenovo thinksystem_sr530
15 Lenovo thinksystem_sr550
16 Lenovo thinksystem_sr570
17 Lenovo thinksystem_sr590
18 Lenovo thinksystem_sr650
19 Lenovo thinksystem_st550
20 Lenovo thinksystem_st558
21 Lenovo thinkagile_hx_1000
22 Lenovo thinkagile_hx_2000
23 Lenovo thinkagile_hx_3000
24 Lenovo thinkagile_hx_5000
25 Lenovo thinkagile_hx_7000
26 Lenovo thinkagile_vx_1000
27 Lenovo thinkagile_vx_2000
28 Lenovo thinkagile_vx_3000
29 Lenovo thinkagile_vx_5000
30 Lenovo thinkagile_vx_7000
31 Lenovo thinksystem_sd650_dwc
32 Lenovo thinkagile_mx_sr650
33 Lenovo thinksystem_sr950_server
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-6195.

URL Resource
https://support.lenovo.com/us/en/product_security/LEN-29116 Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-29116 Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-6195 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-6195 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://support.lenovo.com/us/en/product_security/LEN-29116
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Mar. 04, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:H/Au:S/C:P/I:N/A:N)
    Added CVSS V3.1 NIST AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:N/A:N
    Changed Reference Type https://support.lenovo.com/us/en/product_security/LEN-29116 No Types Assigned https://support.lenovo.com/us/en/product_security/LEN-29116 Vendor Advisory
    Added CWE NIST CWE-269
    Added CPE Configuration AND OR *cpe:2.3:a:lenovo:xclarity_controller:*:*:*:*:*:*:*:* versions up to (excluding) 3.01_tei392o OR cpe:2.3:h:lenovo:thinkagile_hx_1000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_2000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_3000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_5000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_7000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_1000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_2000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_3000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_5000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_7000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sd530:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sd650_dwc:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sn550:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sn850:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr150:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr158:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr250:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr258:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr850:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr860:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_st250:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_st258:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:lenovo:xclarity_controller:*:*:*:*:*:*:*:* versions up to (excluding) 3.08_cdi340v OR cpe:2.3:h:lenovo:thinkagile_hx_1000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_2000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_3000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_5000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_hx_7000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_mx_sr650:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_1000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_2000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_3000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_5000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinkagile_vx_7000:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr530:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr550:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr570:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr590:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr630:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_sr650:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_st550:-:*:*:*:*:*:*:* cpe:2.3:h:lenovo:thinksystem_st558:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:lenovo:xclarity_controller:*:*:*:*:*:*:*:* versions up to (excluding) 1.71_psi328n OR cpe:2.3:h:lenovo:thinksystem_sr950_server:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 14, 2020

    Action Type Old Value New Value
    Changed Description 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 Authorizationâ€? 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 Authorizationâ€? or “LDAP Authentication and Authorizationâ€? modes are configured and used by XCC. 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.
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-6195 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-6195 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.06 }} 0.00%

score

0.24246

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability