Security readout for executives and security teams
Plain-English summary
EasyLobby Solo kiosk software could let someone physically at a visitor kiosk escape the application and gain control of the underlying computer. For organizations using affected visitor management kiosks, this turns reception-area access into a potential workstation compromise risk, especially where kiosk machines share trusted networks or store visitor data.
Executive priority
Treat this as high priority where visitor kiosks are physically reachable and connected to corporate networks. The business issue is not internet-wide exposure; it is whether a public kiosk can become an internal workstation foothold.
Technical view
CVE-2018-17491 affects HID Global EasyLobby Solo 11.0.4563. The vulnerability is local, low-complexity, requires no prior privileges, and has high confidentiality, integrity, and availability impact. The source bundle describes unauthorized actions after exiting the kiosk program. No remote vector, CWE, or detailed fix instructions are provided.
Likely exposure
Exposure is limited to systems running HID Global EasyLobby Solo 11.0.4563, especially public or semi-public visitor kiosks. Risk depends on whether the kiosk account, desktop, filesystem, and network access are tightly restricted.
Exploitation context
The bundle supports local physical exploitation at the kiosk, not remote exploitation. CISA KEV status is false, and the provided sources do not claim active exploitation in the wild.
Researcher notes
Evidence is sparse: the public bundle identifies affected product/version, local privilege impact, and IBM X-Force reference, but does not provide CWE mapping, patch details, or exploitation telemetry. Avoid assuming other EasyLobby products or versions are affected.
Mitigation direction
- Inventory EasyLobby Solo deployments and identify version 11.0.4563 systems.
- Check HID Global or EasyLobby guidance for updates or supported remediation.
- Run kiosk software under a least-privileged Windows account.
- Harden kiosk mode to prevent application exit from exposing the desktop.
- Segment visitor kiosks from sensitive internal systems.
- Monitor kiosk endpoints for unexpected process launches or configuration changes.
Validation and detection
- Confirm whether EasyLobby Solo 11.0.4563 is installed on any kiosk endpoint.
- Review kiosk user privileges, local administrator membership, and desktop access restrictions.
- Validate kiosk lockdown in a controlled test without documenting offensive steps.
- Check endpoint logs for abnormal exits, shell launches, or unauthorized user actions.
- Verify any vendor-provided update or configuration guidance has been applied.
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-2018-17491 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
- 8.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AC:L/C:H/PR:N/A:H/AV:L/I:H/S:U/UI:N/RC:C/RL:O/E:U
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/AC:L/C:H/PR:N/A:H/AV:L/I:H/S:U/UI:N/RC:C/RL:O/E:U2.55.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.4HighVector: CVSS:3.0/AC:L/C:H/PR:N/A:H/AV:L/I:H/S:U/UI:N/RC:C/RL:O/E:U
Source materials
- CVE List V5 sourceCVE List V5
- easylobby-program-cve201817491-priv-esc (149651)CVE reference · vdb-entry, x_refsource_XF
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.