Security readout for executives and security teams
Plain-English summary
A malicious website could make a custom cursor appear over Firefox’s address bar or browser controls, misleading a user about where they are clicking. The main risk is tricking users into approving prompts or browser notifications. The source bundle says this affects Firefox versions before 67.
Executive priority
Treat this as a moderate hygiene issue unless legacy Firefox remains deployed. It is not presented as direct remote code execution, but it can support user deception around browser permissions and should be closed through standard browser patch management.
Technical view
Firefox allowed a script-defined custom cursor to be positioned outside the primary web content area and over browser UI. This could spoof cursor location over permission prompts, doorhanger notifications, or other controls. The affected range given is Firefox < 67; no CVSS, CWE, or deeper technical detail is provided in the bundle.
Likely exposure
Exposure is limited to systems still running Firefox before version 67. Risk is higher on unmanaged endpoints, legacy images, kiosks, or environments where browser updates are delayed. The bundle does not identify other Mozilla products or downstream browsers as affected.
Exploitation context
No active exploitation is indicated. The CVE is not in KEV, and the provided sources only describe potential malicious-site abuse. Successful impact appears to require user interaction with a crafted site and a misleading browser UI state.
Researcher notes
The public description frames this as browser UI spoofing through custom cursor placement outside web content boundaries. Evidence is sparse: no CVSS, CWE, exploit evidence, or detailed fix notes are included in the supplied bundle beyond Firefox < 67.
Mitigation direction
- Upgrade Firefox to version 67 or later.
- Confirm managed endpoint policies enforce browser updates.
- Restrict use of legacy Firefox builds where upgrade is not possible.
- Review Mozilla advisory guidance before making compensating-control decisions.
Validation and detection
- Inventory Firefox versions across managed endpoints.
- Flag any Firefox installations older than version 67.
- Check kiosk and shared-device browser baselines separately.
- Confirm browser update controls are functioning after remediation.
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-2019-11695 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
- 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://www.mozilla.org/security/advisories/mfsa2019-13/CVE reference · x_refsource_MISC
- https://bugzilla.mozilla.org/show_bug.cgi?id=1445844CVE 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.