Lenovo XClarity Administrator up to 1.2.x Password improper authentication
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in Lenovo XClarity Administrator up to 1.2.x. It has been classified as problematic. Affected is some unknown processing. The manipulation with an unknown input leads to a improper authentication vulnerability (Password). CWE is classifying the issue as CWE-287. When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct. This is going to have an impact on confidentiality. CVE summarizes:
In Lenovo XClarity Administrator (LXCA) before 1.3.0, if service data is downloaded from LXCA, a non-administrative user may have access to password information for users that have previously authenticated to the LXCA's internal LDAP server, including administrative accounts and service accounts with administrative privileges. This is an issue only for users who have used local authentication with LXCA and not remote authentication against external LDAP or ADFS servers.
The bug was discovered 06/08/2017. The weakness was released 06/20/2017 (Website). The advisory is shared for download at support.lenovo.com. This vulnerability is traded as CVE-2017-3745 since 12/16/2016. The attack needs to be approached locally. Required for exploitation is a authentication. There are neither technical details nor an exploit publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 11 days. During that time the estimated underground price was around $0-$5k.
Upgrading to version 1.3.0 eliminates this vulnerability.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.5VulDB Meta Temp Score: 5.5
VulDB Base Score: 3.3
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍
NVD Base Score: 7.8
NVD Vector: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Name: PasswordClass: Improper authentication / Password
CWE: CWE-287
CAPEC: 🔍
ATT&CK: 🔍
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: XClarity Administrator 1.3.0
Timeline
12/16/2016 🔍06/08/2017 🔍
06/19/2017 🔍
06/20/2017 🔍
06/20/2017 🔍
10/19/2019 🔍
Sources
Vendor: lenovo.comAdvisory: support.lenovo.com
Status: Not defined
Confirmation: 🔍
CVE: CVE-2017-3745 (🔍)
Entry
Created: 06/20/2017 11:51Updated: 10/19/2019 10:11
Changes: 06/20/2017 11:51 (59), 10/19/2019 10:11 (2)
Complete: 🔍
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