Security readout for executives and security teams
Plain-English summary
CVE-2019-13607 affects Opera Mini for iOS through version 16.0.14. It is a universal cross-site scripting issue, meaning a malicious navigation path could make the browser run script in a context where it should not. Business risk depends on whether vulnerable Opera Mini versions remain on managed or employee iOS devices.
Executive priority
Treat this as a targeted mobile-browser hygiene issue, not a confirmed emergency. Prioritize if Opera Mini is allowed on corporate iOS devices, especially for users handling sensitive sessions or internal web applications.
Technical view
The CVE describes a UXSS flaw in Opera Mini for iOS through 16.0.14 triggered by navigation to a javascript: URL. The source bundle does not provide CVSS, CWE, vendor advisory, patch details, or confirmed exploitation. CISA KEV is false, so active exploitation is not established by the provided evidence.
Likely exposure
Exposure is likely limited to iOS devices running Opera Mini version 16.0.14 or earlier. The bundle’s structured affected-product fields are incomplete, so validate against application inventory rather than assuming broad Opera product exposure.
Exploitation context
The public description identifies a browser UXSS condition involving javascript: URL navigation. No provided source says it is in CISA KEV or actively exploited in the wild. The referenced blog labels it a zero-day, but the bundle does not establish exploitation prevalence.
Researcher notes
Evidence is sparse: no CVSS vector, CWE mapping, vendor fix note, or complete affected CPE data is present in the bundle. Avoid expanding scope beyond Opera Mini for iOS through 16.0.14. Confirm current vendor guidance before recommending a specific fixed version.
Mitigation direction
- Inventory iOS devices for Opera Mini version 16.0.14 or earlier.
- Update Opera Mini for iOS according to current vendor or App Store guidance.
- Remove or restrict vulnerable Opera Mini versions from managed mobile fleets.
- Prefer managed browser controls where mobile web use is business-critical.
- Monitor Opera and CVE records for any later remediation guidance.
Validation and detection
- Check MDM or endpoint inventory for installed Opera Mini iOS versions.
- Confirm whether any devices still run version 16.0.14 or earlier.
- Review mobile browser allowlists and application control policy.
- Validate remediation through updated inventory after upgrade or removal.
- Document any exception where Opera Mini remains required.
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-2019-13607 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://blog.rakeshmane.com/2019/07/u-xss-in-operamini-for-ios-browser-0-day.htmlCVE 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.