Security readout for executives and security teams
Plain-English summary
CVE-2023-35336 is a Microsoft Windows MSHTML security feature bypass. In business terms, affected Windows systems may not enforce a browser/web-content protection as intended, creating limited integrity and availability risk. It is not listed in CISA KEV in the provided bundle.
Executive priority
Schedule remediation through standard Windows patching, with priority for exposed and business-critical systems. Escalate only if internal telemetry or vendor guidance later indicates exploitation.
Technical view
The source bundle describes an MSHTML Platform security feature bypass tracked as CWE-20. CVSS 3.1 is 6.5, network-accessible, low complexity, no privileges, and no user interaction, with low integrity and availability impact and no confidentiality impact.
Likely exposure
Exposure is most likely on unpatched affected Windows clients and servers, including listed Windows 10, Windows 11, Windows Server 2012 R2, 2016, 2019, and 2022 releases.
Exploitation context
The provided sources do not show active exploitation. KEV is false, and the CVSS exploit maturity value is unproven. Treat this as patch-management risk rather than confirmed incident evidence.
Researcher notes
Evidence is limited to Microsoft/CVE metadata. The bundle does not provide technical root cause details, attack chain requirements beyond CVSS, proof-of-concept status, or product-specific mitigations beyond vendor update guidance.
Mitigation direction
- Review Microsoft MSRC guidance for CVE-2023-35336.
- Apply Microsoft-provided updates for affected Windows versions.
- Prioritize internet-facing, user-workstation, and high-value Windows assets.
- Use normal change control for legacy server releases.
Validation and detection
- Inventory endpoints and servers against the affected Windows versions.
- Confirm installed Microsoft updates address CVE-2023-35336.
- Check vulnerability scanner findings for stale or superseded detections.
- Verify legacy systems receive applicable servicing channel updates.
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-20: 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-2023-35336 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:N/S:U/C:N/I:L/A:L/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:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C3.92.5Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
6.5MediumVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows MSHTML Platform Security Feature Bypass 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.