Security readout for executives and security teams
Plain-English summary
Lenovo Service Bridge versions before 4.1.0.1 have a high-severity remote code execution issue. Successful exploitation could let an attacker run code with serious confidentiality, integrity, and availability impact, but the CVSS vector indicates user interaction is required.
Executive priority
Treat as a high-priority endpoint hygiene item, especially in fleets with Lenovo utilities installed. It is not KEV-listed in the supplied data, but the potential impact is severe enough to require prompt inventory and upgrade action.
Technical view
CVE-2019-6168 affects Lenovo Service Bridge before 4.1.0.1. The published CVSS 3.0 score is 8.8 with network attack vector, low complexity, no privileges required, user interaction required, unchanged scope, and high CIA impact. The provided sources do not include CWE or root-cause details.
Likely exposure
Exposure is limited to systems where Lenovo Service Bridge is installed at a version earlier than 4.1.0.1. The source bundle does not identify affected operating systems, deployment channels, or specific vulnerable configurations beyond the product and version boundary.
Exploitation context
CISA KEV status is false in the provided bundle, and no cited source states active exploitation. The CVSS vector indicates a remote attacker needs user interaction, so risk is most relevant on user workstations with outdated Lenovo Service Bridge installed.
Researcher notes
The public bundle is sparse: no CWE, exploit details, or technical root cause are provided. Analysis should stay anchored to the version boundary, CVSS vector, and Lenovo advisory until additional vendor detail is available.
Mitigation direction
- Upgrade Lenovo Service Bridge to version 4.1.0.1 or later following Lenovo guidance.
- Remove Lenovo Service Bridge where it is not operationally required.
- Prioritize managed workstations and shared endpoints for version enforcement.
- Check Lenovo advisory LEN-27725 for any newer vendor guidance.
Validation and detection
- Inventory endpoints for installed Lenovo Service Bridge versions.
- Confirm installed versions are 4.1.0.1 or later, or the product is absent.
- Review endpoint software management records for failed or partial updates.
- Track exceptions where the product remains required but cannot yet be updated.
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.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2019-6168 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
- High
- CVSS
- 8.8 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.8HighVector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
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.