Security readout for executives and security teams
Plain-English summary
This is a high-severity Microsoft AD CS vulnerability that could allow remote code execution on certificate authority servers. It requires high privileges, so it is not an easy initial-entry bug, but compromise of AD CS can affect trust, authentication, and certificate operations across a Windows domain.
Executive priority
Treat this as a priority infrastructure patch for Windows certificate authority servers. It is not reported as actively exploited in the supplied sources, but AD CS is security-critical, and successful compromise could undermine domain trust and business continuity.
Technical view
CVE-2023-35350 is a Windows Active Directory Certificate Services remote code execution issue associated with CWE-122. Microsoft rates it CVSS 7.2: network reachable, low attack complexity, high privileges required, no user interaction, and high confidentiality, integrity, and availability impact. Official remediation is available.
Likely exposure
Exposure is most likely in organizations running AD CS on affected Windows Server versions from 2008 through 2022. Systems without the AD CS role are not evidenced as exposed by the supplied sources. Prioritize enterprise CA servers and domain infrastructure.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. The CVSS vector marks exploit code maturity as unproven. The required high privileges reduce broad internet-scale risk, but a privileged attacker inside the environment could have serious impact.
Researcher notes
Key uncertainty is exploitability detail: public sources here provide title, affected products, CVSS, CWE, and vendor advisory, but not technical root-cause detail or exploitation evidence. Avoid assuming public exploit availability or specific attack paths beyond the Microsoft CVSS data.
Mitigation direction
- Apply Microsoft’s official security update for CVE-2023-35350.
- Prioritize AD CS servers and enterprise CA hosts.
- Check MSRC for platform-specific servicing guidance.
- Track and remediate any unsupported affected Windows Server versions.
- Document exceptions where patching is delayed.
Validation and detection
- Inventory servers running the AD CS role.
- Map those hosts to the affected Windows Server versions listed by Microsoft.
- Verify installed updates or build levels against MSRC guidance.
- Confirm vulnerability scanners no longer report CVE-2023-35350.
- Review delayed patch exceptions with infrastructure owners.
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-122: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-35350 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
- High
- CVSS
- 7.2 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/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:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C1.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.2HighVector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Source materials
- CVE List V5 sourceCVE List V5
- Windows Active Directory Certificate Services (AD CS) Remote Code Execution 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.
Heap-based Buffer Overflow
Heap-based Buffer Overflow represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.