Security readout for executives and security teams
Plain-English summary
Veraport G3 on macOS can be abused when domain validation is insufficient. An attacker could replace an installation file with a malicious file, leading to arbitrary code execution on an affected Mac.
Executive priority
Treat this as high priority for organizations using Veraport G3 on macOS, especially in managed environments where endpoint compromise could expose sensitive systems. Urgency depends on confirmed product presence and available vendor guidance.
Technical view
CVE-2018-5199 affects WIZVERA Veraport G3 all versions on macOS. The source description cites insufficient domain validation that may allow overwriting an installation file and executing an arbitrary file. CVSS 3.0 score is 8.0, with network attack vector, low complexity, PR:L, and UI:R.
Likely exposure
Likely exposure is limited to environments with WIZVERA Veraport G3 installed on macOS. The provided sources do not name Windows or Linux impact, deployment prevalence, or narrower affected version boundaries beyond G3 all.
Exploitation context
No source in the bundle states active exploitation, and KEV is false. The CVE text describes remote attack potential, while the CVSS vector includes low privileges and user interaction. Public detail in the bundle is limited.
Researcher notes
Evidence is sparse. The main technical condition is insufficient domain validation during installation-file handling. Do not assume exploit maturity, affected platforms beyond macOS, or exact fixed versions from this bundle alone.
Mitigation direction
- Check WIZVERA or KISA guidance for fixed Veraport G3 macOS builds.
- Inventory macOS endpoints for Veraport G3 installations.
- Prioritize removal or upgrade where Veraport is no longer required.
- Limit installation flows to trusted domains where operationally possible.
- Monitor vendor advisories for specific patch or configuration guidance.
Validation and detection
- Confirm whether Veraport G3 exists on managed macOS endpoints.
- Identify installed Veraport versions and compare against vendor guidance.
- Review software installation logs for unexpected installer source domains.
- Check endpoint protection alerts for suspicious file replacement or execution activity.
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 lookupFile access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2018-5199 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 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/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:L/UI:R/S:U/C:H/I:H/A:H2.15.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8HighVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=30112CVE 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.