Security readout for executives and security teams
Plain-English summary
A remote, unauthenticated attacker can consume excessive resources in a Windows storage-management service, potentially making affected servers or storage-management functions unavailable. The documented impact is disruption, not data theft or modification. Organizations relying on affected Windows Server systems should treat patching and exposure review as a high availability priority.
Executive priority
Prioritize remediation in the current patch cycle, accelerating systems exposed to untrusted networks or supporting critical storage operations. The principal business risk is service disruption. Emergency incident response is not supported solely by the supplied exploitation evidence, but low-complexity unauthenticated network access justifies prompt action.
Technical view
CVE-2025-26652 is a CWE-400 uncontrolled resource-consumption flaw in Windows Standards-Based Storage Management Service. It has CVSS 3.1 score 7.5: network reachable, low complexity, no privileges or user interaction, with high availability impact and no stated confidentiality or integrity impact. Listed platforms span Windows Server 2012 R2 through 2025, including specified Server Core installations.
Likely exposure
Exposure is most likely on listed Windows Server versions where the affected service is present and reachable over a network. Internet-facing or broadly reachable management interfaces increase concern. The supplied evidence does not identify required service configuration, affected ports, or whether default installations expose the vulnerable path.
Exploitation context
The CVSS vector describes remote, unauthenticated, low-complexity exploitation. The source bundle marks the CVE as absent from KEV and provides no cited evidence of active exploitation. Exploit maturity is recorded as unproven. This should not be interpreted as evidence that exploitation is impossible.
Researcher notes
The record establishes CWE-400 and availability-only impact but does not describe the vulnerable request path, protocol, port, resource type, exhaustion threshold, or recovery behavior. Validate exposure and remediation through Microsoft’s advisory without assuming undocumented configurations. Avoid interpreting the lack of KEV listing as proof of no exploitation.
Mitigation direction
- Review the Microsoft advisory and apply its security update to every affected Windows Server system.
- Prioritize network-reachable servers and systems supporting availability-sensitive storage operations.
- Restrict untrusted network access to the affected service while updates are pending.
- Check current Microsoft guidance for any version-specific prerequisites or additional mitigations.
Validation and detection
- Inventory the listed Windows Server versions, including Server Core installations.
- Compare installed security updates with the remediation specified in the Microsoft advisory.
- Confirm untrusted networks cannot reach the affected storage-management service.
- Monitor affected servers for abnormal resource consumption, service failures, or unexplained availability incidents.
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-400: 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-2025-26652 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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.
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:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C3.93.6microsoftVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/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
- Windows Standards-Based Storage Management Service Denial of Service 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.
Uncontrolled Resource Consumption
Uncontrolled Resource Consumption represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.