Security readout for executives and security teams
Plain-English summary
CVE-2023-36883 is a spoofing issue in Microsoft Edge for iOS. A user would need to interact with attacker-controlled content, and the likely impact is limited integrity harm, such as misleading displayed information. The provided record does not describe data theft or service outage.
Executive priority
Treat this as a moderate mobile-browser hygiene issue, not an emergency. Prioritize confirming whether Edge for iOS is present in the organization and ensuring Microsoft’s official remediation is applied, especially for executives and users exposed to frequent external links.
Technical view
The record maps this to CWE-290 with CVSS 3.1 score 4.3: network reachable, low complexity, no privileges, user interaction required, unchanged scope, low integrity impact, and no confidentiality or availability impact. The affected product listed is Microsoft Edge for iOS, version 1.0.0.0.
Likely exposure
Exposure is limited to environments where users have Microsoft Edge for iOS installed, especially managed or bring-your-own iOS devices. The provided bundle names only Edge for iOS and does not identify other platforms, browsers, or dependent products.
Exploitation context
The supplied data does not support active exploitation. The KEV indicator is false, and the CVSS vector marks exploit code maturity as unproven. User interaction is required, so phishing or deceptive browsing scenarios are the main concern, based only on the spoofing classification.
Researcher notes
Evidence is sparse: the public description only states a Microsoft Edge for iOS spoofing vulnerability. The CVSS vector provides the best technical framing. Do not infer affected Edge desktop, Android, Windows, or macOS versions from this bundle.
Mitigation direction
- Review Microsoft’s MSRC advisory for the official remediation status.
- Update Microsoft Edge for iOS according to Microsoft’s guidance.
- Prioritize managed iOS fleets and high-risk user groups.
- Warn users about suspicious links and misleading browser content.
- Monitor vendor guidance for any revised affected-version details.
Validation and detection
- Inventory iOS devices with Microsoft Edge installed.
- Compare installed Edge for iOS versions against the MSRC advisory.
- Verify MDM or app-management compliance after remediation.
- Check security tickets for spoofing or suspicious-link reports.
- Document any unmanaged iOS exposure separately.
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.
CWE-290: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2023-36883 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
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Microsoft Edge for iOS Spoofing VulnerabilityCVE reference · vendor-advisory
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.
Authentication Bypass by Spoofing
Authentication Bypass by Spoofing represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.