Security readout for executives and security teams
Plain-English summary
CVE-2018-19110 is an authenticated permission-bypass issue in tianti 2.3. A logged-in user may reach the skin-management list directly even when intended permissions should block it. Business impact depends on what skin management can change in the deployment.
Executive priority
Treat this as a targeted application authorization issue, not a confirmed emergency. Prioritize review if tianti 2.3 is internet-facing or used by many semi-trusted accounts.
Technical view
The CVE describes controller/usercontroller.java mapping /skin/list to skinList without an authorization check. The issue affects the skin-management feature in tianti 2.3, allowing remote authenticated users to bypass intended permission restrictions by directly requesting the mapped route.
Likely exposure
Exposure is limited to deployments running tianti 2.3 or matching code where untrusted or lower-privileged users can authenticate. The source bundle does not identify CPEs, hosted services, package names, or broader affected versions.
Exploitation context
The bundle lists a public GitHub issue and states no KEV status. It does not provide evidence of active exploitation, public weaponization, CVSS scoring, or a vendor patch.
Researcher notes
Evidence is sparse: the CVE description and linked GitHub issue identify the vulnerable route and missing authorization check, but no CVSS, CWE, patch, or exploitation evidence is supplied.
Mitigation direction
- Check the GitHub issue and vendor project for fixed versions or guidance.
- Restrict tianti access to trusted users until authorization behavior is verified.
- Ensure skin-management routes enforce role-based authorization server-side.
- Review any downstream forks for the same controller mapping behavior.
Validation and detection
- Inventory tianti deployments and confirm whether version 2.3 is present.
- Review controller/usercontroller.java for the /skin/list mapping and authorization enforcement.
- Test that lower-privileged authenticated users cannot access skin-management functions.
- Review application logs for unusual authenticated access to skin-management routes.
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
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CVE-2018-19110 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/xujeff/tianti/issues/29CVE 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.