Security readout for executives and security teams
Plain-English summary
CVE-2017-2364 is an Apple WebKit flaw that could let a malicious website bypass browser origin protections and read sensitive information. The cited affected versions are iOS before 10.2.1 and Safari before 10.0.3. This is mainly a legacy-device risk today, but it matters where old Apple clients remain in use.
Executive priority
Prioritize remediation if legacy Apple clients access sensitive web applications, identity portals, email, or administrative consoles. Otherwise treat as legacy hygiene with targeted cleanup rather than an emergency response.
Technical view
The issue is a Same Origin Policy bypass in WebKit. A remote attacker could use crafted web content to obtain sensitive information across origins. The source bundle names iOS before 10.2.1 and Safari before 10.0.3; CVSS, CWE, and complete product metadata are not provided.
Likely exposure
Exposure is likely limited to users running iOS earlier than 10.2.1 or Safari earlier than 10.0.3. Risk is triggered through browsing to crafted web content, not by exposing a server port.
Exploitation context
The bundle includes an Exploit-DB reference, indicating public exploit information exists. CISA KEV status is false in the provided data, so active exploitation should not be claimed from this bundle.
Researcher notes
Evidence supports a WebKit Same Origin Policy bypass with sensitive information exposure and a public exploit reference. The bundle does not provide CVSS, CWE, detailed affected CPEs, patch mechanics beyond version thresholds, or confirmed active exploitation.
Mitigation direction
- Upgrade iOS to 10.2.1 or later where supported.
- Upgrade Safari to 10.0.3 or later where supported.
- Remove or isolate unsupported legacy Apple devices from sensitive workflows.
- Check Apple advisories for any platform-specific update guidance.
Validation and detection
- Inventory Apple endpoints and record iOS and Safari versions.
- Flag iOS versions earlier than 10.2.1.
- Flag Safari versions earlier than 10.0.3.
- Confirm whether legacy browsers can access sensitive internal web applications.
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-2017-2364 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
- 41799CVE reference · exploit, x_refsource_EXPLOIT-DB
- GLSA-201706-15CVE reference · vendor-advisory, x_refsource_GENTOO
- https://support.apple.com/HT207484CVE reference · x_refsource_CONFIRM
- https://support.apple.com/HT207482CVE reference · x_refsource_CONFIRM
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.