Security readout for executives and security teams
Plain-English summary
CVE-2024-38222 is a Microsoft Edge information-disclosure flaw that could expose sensitive information after user interaction. It does not affect data integrity or availability according to the supplied CVSS vector. The potential confidentiality impact is high, but the overall severity is medium.
Executive priority
Schedule prompt remediation through routine browser patching, with faster treatment for high-value users and sensitive systems. Escalation to emergency response is not supported by the supplied evidence because active exploitation is unconfirmed and user interaction is required.
Technical view
The vulnerability affects Microsoft Edge (Chromium-based) and is categorized as CWE-276, incorrect default permissions. It is network-reachable, requires low attack complexity, no privileges, and user interaction. The supplied CVSS v3.1 score is 6.5. The sources provide no technical root-cause details or confirmed fixed-version range.
Likely exposure
Organizations using Microsoft Edge may be exposed when users interact with attacker-controlled content. The supplied affected-version entry lists 1.0.0, but this alone is insufficient to determine real deployment exposure. Confirm applicability and fixed releases through Microsoft's advisory.
Exploitation context
The CVSS temporal metric marks proof-of-concept maturity, but the source bundle contains no exploit details. The CVE is not listed as KEV, and no supplied source confirms active exploitation. User interaction is required.
Researcher notes
Public details in the supplied bundle are sparse. Confirmed characteristics are confidentiality-only impact, network attack vector, low complexity, no required privileges, and required user interaction. CWE-276 suggests an permissions-related weakness, but the sources do not establish the vulnerable component, disclosure mechanism, fixed versions, or observed attacks.
Mitigation direction
- Review Microsoft's advisory for applicable Edge versions and the prescribed security update.
- Update affected Edge installations through approved enterprise browser-management channels.
- Prioritize devices handling sensitive information or used by privileged personnel.
- Use normal web-content protections while updates are being deployed.
Validation and detection
- Inventory deployed Microsoft Edge versions across managed endpoints.
- Compare installed versions with Microsoft's current advisory and fixed-release information.
- Verify security updates completed successfully on representative and high-risk devices.
- Monitor endpoint and browser-management systems for outdated or failed installations.
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-276: 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-2024-38222 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
- 6.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/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.
SSVC decision data
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:H/I:N/A:N/E:P/RL:O/RC:C2.83.6microsoftVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:P/RL:O/RC:C
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- Microsoft Edge (Chromium-based) Information Disclosure VulnerabilityCVE reference, microsoft · vendor-advisory, patch
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.
Incorrect Default Permissions
Incorrect Default Permissions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.