Improper input validation in Apple Support app
Priority LOW 22CWE-20Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA.
Summary
Analytics data was sent using HTTP rather than HTTPS. This was addressed by sending analytics data using HTTPS. This issue affected versions prior to Apple Support 2.4 for iOS.
Why it matters now
EPSS 0.00818 57th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Apple Support app | Versions prior to: Apple Support for iOS 2.4 | — | No fix listed | CNA |
- Apple Support app Vendor— Affected Versions prior to: Apple Support for iOS 2.4 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-4397
- 2026-10-03 Alias added: GHSA-g665-9726-cg3r
References
Advisory 1
More Apple Support vulnerabilities
- TI-2017-04850 Cleartext transmission of sensitive information in Apple Analytics CVSS 3.0MEDIUM 5.3
Sources
- CVE-2018-4397 · CVE Program
- CVE-2018-4397 · NVD
- FIRST EPSS
- GHSA-g665-9726-cg3r · GitHub Advisory Database · CC BY 4.0
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