CVE-2026-23652: Microsoft Power Pages Remote Code Execution Vulnerability
Improper neutralization of special elements used in a command ('command injection') in Microsoft Power Pages allows an unauthorized attacker to execute code over a network.
Security readout for executives and security teams
Plain-English summary
A command-injection flaw in Microsoft Power Pages could let an unauthenticated remote attacker run code. Because exploitation requires no account or user action and could compromise confidentiality, integrity, and availability, affected deployments should be treated as urgent. The supplied sources do not identify affected versions or confirm active exploitation.
Executive priority
Immediate priority. Assign ownership, establish whether Power Pages is used, and require rapid remediation confirmation. The maximum CVSS score and unauthenticated remote impact justify escalation, although the supplied evidence does not establish active exploitation or define the affected version range.
Technical view
CVE-2026-23652 is a CWE-77 command-injection vulnerability in Microsoft Power Pages. Its CVSS 3.1 vector indicates network access, low complexity, no privileges, no interaction, changed scope, and high confidentiality, integrity, and availability impact. The record references an official Microsoft advisory and patch, but the supplied bundle contains no version boundaries or technical indicators.
Likely exposure
Organizations using Microsoft Power Pages may be exposed, especially where affected functionality is network-reachable. Exact exposure cannot be determined from this bundle because affected versions, configurations, and CPEs are unspecified. Inventory and Microsoft advisory comparison are required.
Exploitation context
The scoring describes a remotely reachable, unauthenticated, low-complexity path requiring no user interaction. However, exploit maturity is recorded as unproven, the CVE is not listed as KEV in this bundle, and no cited source confirms exploitation in the wild.
Researcher notes
The available evidence establishes CWE-77 and severe impact characteristics, but provides no vulnerable parameter, component, version range, indicators, or safe reproduction details. Researchers should rely on Microsoft updates for authoritative applicability and detection guidance; absence from KEV is not proof that exploitation has never occurred.
Mitigation direction
Review Microsoft's CVE advisory immediately for affected-service and remediation details.
Apply the Microsoft-provided update or remediation wherever the advisory identifies exposure.
Prioritize network-accessible Power Pages deployments until remediation is confirmed.
Use temporary access restrictions only if supported by Microsoft guidance.
Validation and detection
Inventory all Microsoft Power Pages deployments and responsible owners.
Compare each deployment's status and configuration with Microsoft's advisory.
Confirm the Microsoft remediation is applied to every affected deployment.
Review relevant telemetry for anomalous unauthenticated requests or unexpected code execution.
Recheck the advisory for revised affected-version or detection information.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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 · medium confidence lookup
CWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. 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.
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.
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.
1CVSS vectors
3Timeline events
1ADP providers
2Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-77 · source CWE mapping
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.