Security readout for executives and security teams
Plain-English summary
CVE-2019-6166 is a medium-severity CSRF issue in Lenovo Service Bridge before version 4.1.0.1. An attacker would need a user interaction, but could potentially cause limited unauthorized changes or disruption. This is not presented as a data-theft issue in the supplied sources.
Executive priority
Treat as a moderate endpoint hygiene issue. Remediate through normal patch cycles unless Lenovo Service Bridge is widely deployed or exposed in sensitive support workflows.
Technical view
Lenovo Service Bridge versions before 4.1.0.1 are reported vulnerable to cross-site request forgery. CVSS 3.0 is 5.4 with network access, low complexity, no privileges required, and user interaction required. Reported impact is low integrity and availability impact with no confidentiality impact.
Likely exposure
Exposure is limited to environments with Lenovo Service Bridge installed below version 4.1.0.1. The supplied data does not identify specific platforms, deployment patterns, or CPEs, so inventory validation is required.
Exploitation context
The source bundle does not cite active exploitation, and the CVE is not marked KEV. Exploitation requires user interaction, consistent with the CSRF classification and CVSS vector.
Researcher notes
Evidence is sparse: the bundle names CSRF, affected product, version threshold, CVSS, and Lenovo advisory only. Do not assume broader product impact, exploitation in the wild, or specific attack mechanics without additional vendor detail.
Mitigation direction
- Upgrade Lenovo Service Bridge to version 4.1.0.1 or later.
- Review Lenovo advisory LEN-27725 for current vendor guidance.
- Prioritize managed endpoints where Lenovo Service Bridge is installed.
- Remove Lenovo Service Bridge where it is not operationally required.
Validation and detection
- Inventory endpoints for Lenovo Service Bridge installations.
- Confirm installed versions are 4.1.0.1 or later.
- Check vulnerability management results for CVE-2019-6166 coverage.
- Verify remediation through endpoint software inventory after update or removal.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CVE-2019-6166 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 5.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L2.82.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.4MediumVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:L
Source materials
- CVE List V5 sourceCVE List V5
- https://support.lenovo.com/solutions/LEN-27725CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.